From Hard Drop - Tetris Wiki
|Platform(s)||PC (Windows, Unix compatible (Linux, Mac OS, etc...)|
|Playfield dimensions||10w x 18h|
Cultris is a PC based online multiplayer tetromino game, similar to Tetris, available as a free download. It is known for its Timer-based combo system, which makes it an extremly fast-paced game. You can play games over LAN/Internet with up to nine other players. There's also a single-player mode for training purposes.