Cartoons have been a source of entertainment and fascination for people of all ages for generations. From the earliest black-and-white animated shorts to the latest high-definition animated features, the world of cartoons has given us countless beloved characters.

Among these characters, some stand out with their unique traits and colorful appearances. In this blog post, we will be focusing on blue cartoon characters that have captured our hearts over the years.

These characters come in all shapes and sizes, from cats to aliens to superheroes, and we will be exploring 44 of the most iconic blue cartoon characters from across different shows and films.

44. Caterpillar 

From: Alice’s Adventures in Wonderland

Absolem, also known as the Blue Caterpillar, is a fictional character in Lewis Carroll’s novel “Alice’s Adventures in Wonderland.” He is a hookah-smoking caterpillar who speaks in a slow, deliberate, and sometimes condescending tone.

When Alice first encounters Absolem, he questions her identity and directs her to eat a mushroom to change size. Later, Alice seeks Absolem’s advice on how to return home, but he tells her that she must first go to the Queen of Hearts.

Absolem’s mysterious and enigmatic presence adds to the surreal and nonsensical atmosphere of Wonderland, making him a memorable character in the classic novel.

43. Merryweather

From: Sleeping Beauty

Merryweather is one of the three fairy godmothers and supporting protagonists in Disney’s 1959 animated film “Sleeping Beauty.” She is depicted as the headstrong and feisty fairy who is determined to protect Princess Aurora from the evil Maleficent’s curse.

Merryweather’s signature color is blue, and she is known for her short temper and tendency to argue with the other fairies, Flora and Fauna. Her magic helps to counteract Maleficent’s spells and ultimately leads to Aurora’s happy ending.

Merryweather’s strong personality and loyalty to Aurora make her a beloved character in the classic Disney film.

42. Orko 

From: He-Man

Orko is a beloved character from the 1980s animated television series “He-Man and the Masters of the Universe.” He is a member of the Trollan race, hailing from the extradimensional world of Trolla.

Orko is a diminutive blue humanoid who wears a robe, hat, and scarf that obscure his appearance, which is a custom of his people.

Despite his small size, Orko possesses magical powers and is capable of levitation. He serves as a loyal friend and sidekick to He-Man, and his comic relief and childlike innocence make him a fan favorite among viewers of the show.

41. Grumpy Bear

From: Care Bears

Grumpy Bear is one of the Care Bears, characterized by his dark blue fur and storm cloud Belly badge adorned with hearts. He is known for his gruff and pessimistic attitude, often portrayed with blue eyes.

Despite his negative demeanor, Grumpy plays a crucial role in the Care Bear Family, as he assists children who are difficult to engage with and may not respond to the standard cheerful approach of other Care Bears.

Although he may appear unconventional, Grumpy’s distinct outlook and aptitude for connecting with disgruntled youngsters make him a valuable member of the team.

40. Sally Carrera 

From: Cars

Sally Carrera is a prominent character in the Disney/Pixar Cars franchise. As the town attorney of Radiator Springs, she is known for her intelligence, wit, and a strong sense of justice.

Sally is also Lightning McQueen’s love interest, and the two share a romantic relationship throughout the series. As a sleek and savvy Porsche 911, Sally is admired for her beauty and speed.

Her calm demeanor and sharp mind often keep the other characters out of trouble, making her a valuable member of the Radiator Springs community. Sally’s complex personality and multifaceted role in the franchise make her a beloved and memorable character.

39. Smurfette

From: The Smurfs

Smurfette is a popular character in the Smurfs cartoon show. She is depicted as an intelligent, capable, and energetic character who is involved in almost everything that happens in the Smurf village.

Smurfette’s curiosity and bravery are evident in her willingness to take on new challenges and be the voice of reason in difficult situations.

Her leadership skills are also evident, and she thrives in positions of authority. Smurfette is driven by her passion for her interests, her love for those around her, and her unwillingness to fail.

She always looks for the good in people and is quick to offer help and support to those in need, even to her feline enemy, Azrael.

38. Blue Diamond

From: Steven Universe

Blue Diamond is a major character in the animated series Steven Universe. She is a member of the Diamond Authority, which ruled over the Gem Homeworld.

As one of the leaders, Blue Diamond is initially portrayed as cold and unfeeling but is later shown to have a deep capacity for empathy and mourning. She is known for her power to manipulate emotions, which she uses to keep her subjects in line.

Despite her status, Blue Diamond is shown to be vulnerable and caring towards those she loves, particularly her fellow Diamond, Pink Diamond. Her character arc involves coming to terms with her grief and learning to let go of her past.

37. Dr. Drakken

From: Kim Possible

Drakken is the primary antagonist in the animated television series “Kim Possible.” He is the archenemy of Kim Possible and is known to employ the services of Shego.

Drakken is a former college friend of Dr. James Possible, Kim’s father. He is a self-proclaimed “evil megalomaniac” who is motivated by pettiness and jealousy. Drakken is known to brag about his plans and accomplishments, often to Shego.

He becomes agitated whenever someone compares his reputation to that of Professor Dementor, who is widely regarded as a superior evil mad scientist. Despite his ego, Drakken remains a persistent and formidable adversary for Kim and her team.

36. B.O.B.

From: Monsters Vs Alien

B.O.B. is a character from the animated film “Monsters vs. Aliens.” He was created when a genetically altered tomato was exposed to a chemically altered ranch-flavored dessert topping at a snack food plant.

B.O.B. is depicted as being somewhat unintelligent and often annoys his teammates with his foolish behavior. However, he is also friendly and has a good heart.

B.O.B. is in a relationship with Jello, a gelatin dessert with pineapple chunks, whom he believes is the only thing he deserves in the world. Despite his simple nature, B.O.B. remains a lovable and endearing character in the film.

35. The Reluctant Dragon

From: The Reluctant Dragon

The Reluctant Dragon is a character from the animated television series of the same name, produced by Walt Disney Productions.

He is a friendly and pacifist dragon who lives in a cave in the countryside. Despite being a dragon, he has no interest in fighting or causing destruction and instead prefers to spend his time reading books and writing poetry.

When a young boy named Johnny comes to his cave seeking a dragon to fight, the Reluctant Dragon befriends him and takes him on a tour of his cave and its many treasures.

The character has become a beloved symbol of non-violence and pacifism in popular culture.

34. Merlin 

From: Merlin The Sword in the Stone

Merlin is the second most important character in Disney’s 1963 animated film, The Sword in the Stone. He is a powerful wizard who takes on the task of educating a young boy named Arthur.

While he is wise, his forgetfulness often complicates his teachings, much to the chagrin of his crotchety familiar, Archimedes.

Despite this, Merlin is a kind and caring mentor who truly wants the best for his student. Through his teachings and guidance, Arthur learns important lessons about life and becomes the legendary King Arthur of myth and legend.

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33. Ice King

From: Adventure Time

The Ice King, also known as Simon Petrikov, is a central character in the animated series Adventure Time.

He is often portrayed as an unintentional antagonist, as his typical misdeed is to kidnap a princess and force her to marry him, only to be thwarted by Finn and Jake.

As the self-proclaimed King of Ice, he rules over the Ice Kingdom and possesses magical abilities such as flight and ice powers, which are contained within his crown.

However, his constant use of the crown has led to his loss of sanity, making him a complex and tragic figure in the show.

32. Hades

From: Hercules

In Disney’s animated film “Hercules,” Hades is depicted as a humanoid with a blue-gray complexion, fiery blue hair, and a black robe.

He is the ruler of the Underworld, but dislikes his position and has ambitions to take over Mount Olympus. Hades are characterized by his impulsive nature and sharp tongue, which often leads to comical situations.

Despite his nefarious plans, he has a self-aware and irreverent sense of humor, making him an entertaining villain. He is known for his intelligence and cunning, using his wit to achieve his goals and stay cool under pressure.

31. Road Runner

From: The Looney Tunes

Road Runner, also referred to as “Beep Beep,” is a popular character from the Looney Tunes series. He is a bird that is known for his incredible speed, often outrunning his main antagonist, Wile E. Coyote, who is constantly trying to catch him.

The character made his first appearance in 1949 and has since become an iconic figure in popular culture. Road Runner is known for his signature call, “Beep Beep,” and his ability to reach speeds of up to 50 miles per hour.

He is a beloved character that has been featured in numerous cartoons, comics, and merchandise over the years.

30. Bluey Heeler

From: Bluey

Bluey is a lively and enthusiastic character, known for her love of play and games. As the daughter of Bandit and Chilli and the older sister of Bingo, she often takes on a leadership role in playtime activities, but can sometimes be overly bossy.

Despite her energetic nature, she can also be easily distracted at times. Bluey values her friendships and enjoys playing with her friends, as well as her family.

Overall, Bluey’s adventurous spirit and passion for play make her a fun and relatable character for children and adults alike.

29. Captain Planet

From: Captain Planet and the Planeteers

Captain Planet is the main character of the popular 1990s animated TV show, Captain Planet, and the Planeteers. He was created by combining the powers of the five elements from the magic rings invented by Gaia.

These elements are Earth, Fire, Wind, Water, and Heart. As a result, Captain Planet possesses superhuman strength, the ability to fly, and the power to control the elements.

He is tasked with protecting the planet and fighting against environmental threats, often working alongside the Planeteers, a group of young activists who use their powers to protect the environment.

Captain Planet is a beloved figure in popular culture, known for his bravery and dedication to saving the planet.

28. Oswald

From: Oswald

Oswald is a blue octopus who lives in the whimsical world of Big City. In this world, many of the objects and buildings are anthropomorphic and take on the appearance of everyday items.

Oswald is one of many characters in this fantastical setting, and he often interacts with other anthropomorphic creatures and objects.

Despite his unusual appearance, Oswald is a relatable and lovable character, known for his kind-hearted nature and adventurous spirit.

The world of Big City is filled with wonder and excitement, and Oswald’s experiences there make for entertaining and enjoyable viewing for children and adults alike.

27. Blue 

From: Blue’s Clues & You!

Blue is the beloved protagonist of the children’s television show, Blue’s Clues, and its reboot, Blue’s Clues & You! Blue is a female puppy who communicates with her owners, Steve, Joe, and Josh, by barking on the syllables and stresses of sentences, which they can understand based on her expression and tone.

In each episode, Blue initiates a game of Blue’s Clues, leaving three pawprints for the host and viewer to follow, leading to the answer to a question.

Blue’s Clues is a beloved show that has captured the hearts of children and adults alike, known for its interactive nature and lovable characters.

26. Rainbow Dash

From: My Little Pony Friendship Is Magic

Rainbow Dash is a charismatic and confident Pegasus pony in the animated television series My Little Pony Friendship is Magic.

She has a bright blue coat and rainbow-colored mane, with a lightning bolt cutie mark symbolizing her role as a weather manager. Her primary responsibility is to maintain clear skies in Ponyville and create weather patterns, which she does with her impressive flying skills.

Rainbow Dash is also known for her competitive nature and love of speed, often participating in races and daring stunts. Despite her occasional arrogance, she cares deeply about her friends and values loyalty above all else.

25. FurrBall

From: Tiny Toon Adventures

Furrball is a young male cat with blue-gray fur and a white chest and muzzle. He has a strong desire to catch and eat small animals, particularly birds, but is often unsuccessful due to his clumsiness and misfortune.

Despite his occasional incompetence, he possesses a charming naivete, making him an easy target for manipulation by other characters, such as Elmyra Duff, who frequently takes him captive and treats him as a pet.

Furrball is recognizable for his mournful eyes and his distinctive meowing, which he uses to communicate his feelings.

24. Sadness

From: Inside Out

Sadness is one of the main characters in the 2015 Disney•Pixar movie Inside Out, representing one of the five emotions inside the mind of Riley Andersen.

She has a light blue complexion, blue eyes, dark blue hair, and buck teeth. As her name implies, Sadness embodies feelings of sorrow and melancholy, which are often suppressed by Joy to keep Riley happy.

Despite being marginalized by Joy and the other emotions, Sadness desires to feel valued and contribute to the team. Her empathetic nature makes her the most delicate of all the emotions and provides a layer of complexity and richness to Riley’s emotional experiences.

23. Emily

From: Corpse Bride

Emily is the deuteragonist and titular character in the stop-motion animated movie Corpse Bride. She is a charming and charismatic reanimated corpse, having been murdered on her wedding day and brought back to life as a member of the undead.

Emily is a talented singer and dancer who develops a deep bond with Victor Van Dort, the young groom who accidentally proposes to her while practicing his wedding vows in the forest.

Despite being deceased, Emily displays a broad range of emotions and ultimately helps Victor confront his fears and reconcile with his true love.

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22. Mordecai

From: Regular Show

Mordecai is a 23-year-old blue jay character from the animated series Regular Show. He shares a close bond with his best friend Rigby Raccoon, and both work as park groundskeepers, though they often shirk their responsibilities due to their laziness.

Mordecai is generally more responsible, mature, and morally grounded than Rigby but can get caught up in his friend’s mischief as a result of their competitive relationship.

He can also be prone to bouts of jealousy, which can lead to outbursts of anger. In one episode, Mordecai accidentally caused Rigby’s death, but he managed to revive him through a wish.

21. Eeyore

From: Winnie The Pooh

Eeyore is a character in the popular children’s story, Winnie the Pooh, first appearing in Disney’s 1966 theatrical short of the same name. Eeyore is a gloomy and pessimistic old donkey with a distinctive droopy tail.

Despite his generally negative outlook on life, he is a loyal friend to the other inhabitants of the Hundred Acre Wood, particularly his close friend, Pooh Bear.

Eeyore’s melancholy demeanor and deadpan humor have endeared him to generations of readers and viewers of Winnie the Pooh, making him one of the most beloved characters in children’s literature.

20. Bloo

From: Foster’s Home for Imaginary Friends

Bloo Q. Kazoo is a main character in the animated series, Foster’s Home for Imaginary Friends. Initially portrayed as clever and somewhat gentle in Season 1, Bloo’s personality takes a turn towards being mischievous, jealous, greedy, narcissistic, and immature in Season 2.

He is a self-centered rebel, in contrast to Mac, who is depicted as smarter and more responsible. Despite his flaws, Bloo is a lovable character and a fan favorite, known for his witty one-liners and hilarious antics.

Overall, Bloo’s development throughout the series adds depth and complexity to his character, making him a memorable and entertaining presence on the show.

19. Buster Bunny

From: Tiny Too Adventure

Buster Bunny is the protagonist of the animated series Tiny Toon Adventures, produced by Warner Bros. He is known for his adventurous and mischievous personality, often getting into trouble with his best friend Babs Bunny.

Buster is a blue-furred rabbit who attends Acme Looniversity, where he and his classmates learn how to become professional cartoon characters.

Buster is a charismatic and fun-loving character who often breaks the fourth wall and interacts with the audience. He is a beloved character among fans of the show, and his humorous antics and memorable catchphrases have made him an enduring part of pop culture.

18. Thomas 

From: Thomas the Train

Thomas is a small, but lively and opinionated steam engine, who is prone to getting into trouble due to his impulsive and over-eager nature.

Despite his tendency to make mistakes and create mishaps, Thomas never stays down for long, quickly bouncing back to resume his duties as a valued member of the railway team.

He takes great pride in his own branch line, and his enthusiasm and determination make up for his lack of size and strength.

Despite his cheeky and fussy demeanor, Thomas is a hardworking engine who is always willing to do his part in the yard and on his line.

17. Flik

From: A Bug’s Life

Flik is the main character of Disney/Pixar’s 1998 movie, A Bug’s Life. He is an inventor and an outcast among his fellow ants, constantly coming up with new and innovative ideas that are often dismissed by the colony.

When he accidentally destroys the colony’s offering of food to a group of bullying grasshoppers, Flik decides to take action and find a way to save his home from their tyranny.

Despite being initially met with resistance from the other ants, Flik persists in his efforts to gather a group of misfit bugs and stand up to the grasshoppers.

Through his determination and ingenuity, Flik ultimately leads his colony to victory and earns the respect of his fellow ants.

16. Actor Smurf

From: The Smurfs

Actor Smurf is a Smurf character who first appeared in the Smurfs comic books. He is known for his love of the theater and his desire to become an actor.

With his distinctive bowler hat, striped pants, and flower in his lapel, Actor Smurf stands out among the other Smurfs.

Despite his dreams of fame and fortune, Actor Smurf often struggles to find roles and is sometimes relegated to small, supporting parts.

Nevertheless, he remains passionate about his craft and is always ready to lend his talents to help put on a show for his fellow Smurfs.

15. Blue Parrot Betty

From: Tom And Jerry: Shiver Me Whiskers

Blue Parrot Betty is a colorful character from the animated film Tom and Jerry: Shiver Me Whiskers. She is the beloved pet of Blue Pirate Bob, a swashbuckling feline who commands a crew of pirate mice.

Betty is a loyal and playful companion to Bob, often perching on his shoulder or flying around the ship. Though she cannot speak English, Betty communicates with the other characters through squawks and chirps, adding to the film’s playful and lighthearted tone.

Despite her small size, Betty plays an important role in the film, helping the pirates on their quest to find buried treasure.

14. Mega Man

From: Mega Man

Mega Man is a Japanese-American animated television series that premiered in 1994. The show is based on the popular video game series of the same name and follows the adventures of Mega Man, a heroic robot with the ability to absorb the powers of his defeated enemies.

Along with his friends and allies, Mega Man battles the evil Dr. Wily and his army of robotic minions, seeking to bring peace to the futuristic world of the show.

With colorful characters, exciting action, and a memorable soundtrack, Mega Man has become a beloved cult classic among fans of both the games and the show.

13. Genie

From: Aladdin

The Genie is a beloved character from Disney’s 1992 animated film, Aladdin. As a powerful and charismatic jinni, he serves as a loyal and entertaining companion to whoever holds his magic lamp.

With his incredible cosmic powers, he is able to grant wishes and perform impossible feats, all while providing comic relief through his zany personality and pop culture references.

Despite his incredible abilities, the Genie is ultimately trapped within his lamp and yearns for true freedom, a desire that drives much of the plot of the film.

His unforgettable performance and memorable catchphrases have made him a fan favorite for generations.

12. Perry the Platypus

From: Phineas And Ferb

Perry the Platypus, also known as Agent P, is a beloved character from the popular Disney Channel series Phineas and Ferb.

He is a platypus who leads a double life as a secret agent for the O.W.C.A., a government organization of animal spies dedicated to thwarting the plans of mad and evil scientists.

While living with his owners, Phineas and Ferb, Perry sneaks away on secret missions assigned by his boss, Major Monogram.

Despite being a silent character, Perry’s actions and expressions convey his intelligence, bravery, and loyalty to his friends and his duty as a secret agent.

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11. Blue

From: Rio

Blue is the lovable main character of the 2011 animated film Rio. As a rare blue macaw, he is initially timid and socially awkward, struggling to express himself and connect with others.

However, he has a quick wit and a sense of humor that endears him to those around him. When he meets his love interest, Jewel, he becomes determined to protect her, even if it means putting himself in danger.

Throughout the film, Blue learns to overcome his fears and develop his courage and confidence, ultimately saving the day and winning the hearts of both Jewel and the audience.

10. Anti Cosmo

From: The Fairly Odd Parents

Anti-Cosmo is a character in the animated television series The Fairly Odd Parents. He is the evil Anti-Fairy counterpart of Cosmo, one of the show’s main characters.

Anti-Cosmo is portrayed as highly intelligent and cunning, often outsmarting other characters in the show. He is also depicted as being extremely evil and devious, with a strong desire to cause chaos and destruction.

Unlike Cosmo, who is generally depicted as silly and absent-minded, Anti-Cosmo is a serious character who is always focused on his evil plans. He is one of the most dangerous and formidable villains in the show’s universe.

9. Sully

From: Monster Inc.

Sulley is a beloved character from the Disney/Pixar animated film, Monsters, Inc. With his large, blue-furred body and kind personality, Sulley is known for his confidence, hardworking nature, and dedication to his job as a Scarer.

He worked his way up from humble beginnings as a mailman and became the Top Scarer, but remained humble and focused on being a good employee for the company.

Sulley’s good-natured personality and kindness to others make him a fan favorite, and his journey through the film showcases the importance of hard work and dedication to achieving one’s goals.

8. Bubbles

From: Powerpuff Girls

Bubbles is a cute, blonde-haired superhero in The Powerpuff Girls. She is known for her sweet and gentle personality, as well as her ability to communicate with animals.

Despite being the smallest and youngest of the Powerpuff Girls, Bubbles has superhuman strength and the ability to fly. She is also highly skilled in combat and can use her voice to create supersonic waves.

Bubbles are often seen as the heart of the team, as she cares deeply about her sisters and will do anything to protect them.

Her signature color is blue, and she is frequently seen wearing a blue dress with white stockings and black Mary Janes.

7. Megamind

From: Megamind

Megamind is the titular character of the Megamind franchise. He is a blue-skinned alien with a large head and a talent for inventing gadgets and weapons.

Initially, Megamind was a notorious supervillain who constantly battled against his archenemy, the heroic Metro Man. However, after he seemingly defeats Metro Man and realizes that life without a hero to challenge him is unfulfilling, Megamind decides to reinvent himself as a hero.

He teams up with Roxanne Ritchi, a reporter who he initially kidnapped as part of his evil plans but eventually falls in love with.

Together, they work to protect the city from various threats and villains, with Megamind using his intellect and gadgets to save the day.

6. Huckleberry Hound

From: The Huckleberry Hound Show

The Huckleberry Hound Show, produced by Hanna-Barbera Productions, is a classic animated television series that first aired in 1958 and ran for two seasons, featuring 69 episodes.

The show revolves around the titular blue dog, Huckleberry Hound, who is loved for his easy-going personality and distinctive southern drawl.

The show also includes two other segments titled “Yogi Bear” and “Pixie and Dixie and Mr. Jinks.” Huckleberry Hound’s likable character and memorable theme song made the show immensely popular. Even today, it is regarded as an American animation classic and has been referenced in various forms of media.

5. Oggy

From: Oggy And The Cockroaches

Oggy is the titular character of the French animated television series, Oggy, and the Cockroaches. He is a blue cat who lives in a house with his fellow roommates, the pesky cockroaches, Dee Dee, Marky, and Joey.

Oggy is known for his easygoing and lazy personality, preferring to spend most of his time relaxing or watching TV. Despite his peaceful nature, Oggy can be fiercely protective of his home and will go to great lengths to protect it from the cockroaches’ shenanigans.

The show follows the constant battle between Oggy and the cockroaches, with each side trying to outsmart and outmaneuver the other. Overall, Oggy is a beloved character known for his laid-back nature and comedic antics.

4. Gumball Watterson

From: The Amazing World Of Gumball

Gumball Watterson is the main character of the animated television series, The Amazing World of Gumball. He is a blue cat who attends Elmore Junior High School with his adoptive brother, Darwin, and his sister, Anais.

Gumball is a mischievous and adventurous character, always getting himself into crazy situations with his best friend, Darwin.

Despite his antics, Gumball has a good heart and a strong sense of loyalty to his friends and family. As the series progresses, Gumball develops a romantic relationship with his longtime crush, Penny Fitzgerald.

3. Stitch

From: Lilo & Stitch

Lilo & Stitch: The Series is a television show that follows the adventures of a young Hawaiian girl named Lilo Pelekai and her extraterrestrial “dog,” Stitch.

The events of the show take place after the film, with Lilo and Stitch working together to capture and rehabilitate the remaining experiments created by Jumba and Pleakley.

Some of the experiments are new, while others appeared in the original film, each possessing unique abilities and personalities.

The show features several characters from the movie, including Nani, Jumba, and Pleakley, and introduces new ones like Gigi, Gantu’s cousin, and the villainous Dr. Hamsterviel.

2. Dory

From: Finding Nemo

Dory is a regal blue tang and the deuteragonist of the 2003 Disney/Pixar animated film Finding Nemo. She is a lovable character, but suffers from short-term memory loss, making it difficult for her to remember anything beyond a few moments ago.

Despite this, she is incredibly determined and loyal, and goes on a journey with Marlin, a clownfish, to find his son Nemo.

Along the way, Dory’s memory issues often lead to humorous situations, but her unwavering spirit and kindness endear her to audiences.

1. Sonic The Hedgehog

From: Sonic the Hedgehog

Sonic the Hedgehog is a television series based on the eponymous video game franchise. Its first episode aired in 1993, and the show ran for two seasons.

The storyline features Sonic and his friends’ efforts to thwart the plans of the evil Dr. Robotnik and his robot army. Sonic, the main character, is a blue hedgehog with the ability to run at supersonic speeds.

Tails, a two-tailed fox, and several other characters join Sonic in their quest to save their planet, Mobius, from Robotnik’s evil plans.