In this dimension, there is an endless amount of Tetris pieces known as the Tetriminos. This is like a platform game except the platforms are just Tetrimino pieces.
Monsters must've migrated there:
Tetrimino Warrior
Tetrimino Mage
Tetrimino Archer
Goomba
Koopa Paratroopa
Hammer Bro
Waddle Dee
Brunto Burt
Sir Kibble
Sword Knight
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