A map taking the form of a dungeon crawler, beginning by playing the classic 2D version of Tetris, with a catch – the Tetris shapes, known as Tetriminos, have been stolen. It turns out to have been by the Tetrimonster who, after "watching players place blocks wrong since the 1960s, has broken out of the game to seek vengeance."
An add-on was released on June 6, 2024, developed by Jigarbov Productions. This release allows players to use mino items and mobs in any survival world, introducing many unique gameplay features such as creating generator, which creating various Tetris figures, which falling from the sky.