Yup it has that mode, which to be fair existed in Tetris clones long before Tetris 99. I just meant that it had many more modes and I don't really thing that's the focus of Tetr.io? I could be wrong though I'm not a player.
> TETR.IO is a modern yet familiar online stacker. Play against friends and foes all over the world, or claim a spot on the leaderboards - the stacker future is yours!