
TetriNET is a multiplayer online Tetris game that allows up to six players, created by St0rmCat in 1997 and featuring team-based gameplay. The final official release is version 1.13. Initially designed for Windows, the game was later adapted to run on other platforms. In 2000, St0rmCat launched TetriNET 2, which includes enhanced visuals, a wider variety of special blocks, new features like the hold piece and block shadows, and a centralized master server.