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.

1987

 * Vs. Tetris

1988

 * Tetris (Apple II)
 * Tetris (Commodore 64)
 * Tetris (Atari)
 * Tetris (Sega)

1989

 * Bloxeed
 * Flash Point
 * Tetris (Game Boy)
 * Tetris (Nintendo Entertainment System)

1992

 * Tetris (CD-i)
 * Super Tetris 2 and Bombliss

1993

 * Final Tetris

1994

 * Tetris & Dr. Mario
 * Super Tetris 3
 * Ultimate Tetris
 * Super Tetris 2 and Bombliss Limited Edition

1995

 * Tetris Plus

1996

 * Tetris Blast

1997

 * Tetris Plus 2

1998

 * Tetris The Grand Master
 * Tetris DX
 * Tetris 4D

1999

 * The New Tetris
 * Magical Tetris Challenge
 * Sega Tetris
 * Kids Tetris

2000

 * The Next Tetris - Online Edition
 * Tetris The Absolute The Grand Master 2
 * Tetris The Absolute The Grand Master 2 PLUS
 * Tetris with Cardcaptor Sakura Eternal Heart
 * Magical Tetris Challenge
 * Sega Tetris

2001

 * Tetris Worlds

2003

 * Minna no Soft Series: Tetris Advance

2004

 * Tetris Elements

2005

 * Tetris The Grand Master 3 Terror-Instinct
 * Tetris The Grand Master Ace

2006

 * Tetris DS

Uncertain

 * Tetris S
 * Tetris (J-3100)
 * Tetris (X68000)
 * Tetris (MSX2)
 * Tetris (PC-9801)
 * Tetris (PC-8801)
 * Tetris (Towns Marty)
 * Tetris (Oasys)
 * Tetris (Famicom)
 * Tetris (Megadrive)
 * Tetris 64
 * Tetris X
 * SuperLite 1500 Series: The Tetris
 * The Next Tetris DLX
 * V-Tetris
 * Tetris (Pokémon Mini)
 * Tetris Kiwamemichi
 * Tetris Payout
 * The Next Tetris <- "offline edition", not a duplicate
 * Tetris Butou Gaiden

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.
 * Welltris, 1989
 * Hatris, 1990
 * Wordtris, 1991
 * Tetris 2, 1993
 * Tetris Flash, 1993
 * Tetris Attack, 1996
 * 3D Tetris, 1996
 * Tetrisphere

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.