List of games

Official Tetris Games
Legal disputes make the term official unclear for some early titles. To clarify, this list includes both licensed games and those developed under the pretense of having a license.
 * Tetris (Apple II), 1988
 * Tetris (Commodore C64 Games System), 1988
 * Tetris (Arcade (Atari)), 1988
 * Tetris (Arcade (Sega)), 1988
 * Tetris (Game Boy), 1989
 * Tetris (Nintendo Entertainment System), 1989
 * Welltris, AMI, C64, PC, 1989
 * Hatris, ARC/GB/Mobile/NES/TG16, 1990
 * Wordtris, GB/PC/SNES/CPC, 1991
 * Tetris (CD-i), 1992
 * Tetris 2, GB/NES, 1993
 * Ultimate Tetris, CPC, 1994
 * Sega Tetris, Dreamcast, 2000
 * The Next Tetris, PC, 2000
 * Vs. Tetris, ARC
 * Tetris S, Saturn
 * Super Tetris 3, SNES
 * Tetris S, Saturn
 * Tetris 4D, Dreamcast
 * Tetris Worlds, GCN/GBA/PC/Playstation 2/Xbox
 * Tetris DS, 2006

Other '-tris' Games
Many games with hugely different gameplay chose to use the Tetris name or the '-tris' suffix in their titles because of its association with puzzle games. Legal disputes make it unclear which early games used the name or suffix legally. The list below includes both licensed uses and uses by developers who have also made an official Tetris game.
 * Tetris Attack, GB/SNES, 1996

Notable Fan Games
There are many fan made derivatives of Tetris. Sometimes these games infringed on copyright and/or trademark, though nevertheless a number of them have fostered a large user base and have achieved some cultural importance.

See Also:
Fan games