up arrow to rotate clockwise z to rotate counter-clockwise right/left arrow keys to move down arrow to soft drop space to hard drop c to hold (Scroll down for more info) a to rotate 180 (requested by @FrostbiteTheOne) = to restart (you have to hold it) type "update" to change key binds if you find any bugs comment what happened
https://scratch.mit.edu/projects/856313657 original game just added spikes power combo sounds and a 4w mode tags ig 4 wide four wide tetris tetr.io 4w 4 w