I Was a Sixth Grade Alien

Season 2, Episode 9: Escape from Zartopia!

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Tim is getting bored of his everyday routine. One day after math class, he goes bak to his locker and inside finds a letter saying for real excitment, he should press a particular silver button. He finds out that Blur wrote the letter, but decides to push the button anyway. He gets wisked into a Zartopian virtual reality game where he cannot return home until he wins. Zartopia however warps the memories of the player, so he goes through the levels playing with things he's familiar with, like algebra and Principal Grand. After 3 levels, he returns home safely with a better connection to a certain blue alien.