Chaste Tris is based on Tetris but there is no gravity. Blocks can be freely moved up, down, left, and right with the arrow keys. They can be rotated with X or Y keys and can also be held for later use with C. The space bar or H key can also be used to hard drop the blocks!
Additional Information
This game is excluded from Steam Family Sharing because: Free Game
Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
This game shows Steam Deck controller icons
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
SteamOS:
This game runs successfully on SteamOS
Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu