Good Old Tetris - Play Tetris Online. The game that will never get old.
Tetris 99 - Tetris is now a battle royale game
Blockinger - An open source Tetris clone for Android.
Hardcore Tetris - Tetris but faster every time you complete a line
Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.
Aesthetic Tetris - An aesthetic game of Tetris