TETR.IO IS PRIMARILY PLAYED ON PC [Personal computer]. Here are the keyboard controls!
UP ARROW
rotate the selected block in a clockwise fashion.
down ARROW
make the selected block fall faster.
left ARROW
shift the selected block to the left.
right arrow
shift the selected block to the right.
'c' key
"hold" the selected block to be used later. hit 'c' again to recall a held block. you can only hold one block at a time.
space bar
make the selected block secure into the highlighted position automatically.
all of the controls on TETR.IO are completely customizable. whether you're wasd^ or ijkl^ player, you can configure your keys to control any movement!
additionally, you can access the chat and menu features using different shortcuts.
^ alternative set-ups to keys.
^ the default configuration for keys.