 | Terra Force (Japan) (clone of: terraf) | 1987 | Nichibutsu Japan | terrafj | | 0.00 |
| Terra Force (US) (clone of: terraf) | 1987 | Nichibutsu USA | terrafu | Shooter / Misc. Horizontal | 0.00 |
 | Terranean (DECO Cassette) | 1981 | Data East Corporation | cterrani | Shooter / Gallery | 3.48 |
| | Test Pilot (Set 1) (Pcp) (MPS) | 1969 | Pcp | j2tstplt | | 0.00 |
| | Test Pilot (Set 2) (Pcp) (MPS) (clone of: j2tstplt) | 1969 | Pcp | j2tstplta | | 0.00 |
 | Test Tape (DECO Cassette) | 1981 | Data East Corporation | ctsttape | Misc. | 0.00 |
| | Test Unit (Maygay) (M1A/B) | 1969 | Maygay | m1tstunt | | 0.00 |
| | Tetris (bootleg of Mirrorsoft PC-XT Tetris version) | 1969 | bootleg | tetriskr | | 0.00 |
 | Tetris (bootleg set 1) (clone of: atetris) | 1988 | bootleg | atetrisb | Puzzle / Drop | 0.00 |
| Tetris (bootleg set 2) (clone of: atetris) | 1988 | bootleg | atetrisb2 | | 0.00 |
 | Tetris (bootleg) (clone of: tetris) | 1988 | bootleg | tetrisbl | Puzzle / Drop | 0.00 |
| Tetris (cocktail set 1) (clone of: atetris) | 1989 | Atari Games | atetrisc | | 0.00 |
| Tetris (cocktail set 2) (clone of: atetris) | 1989 | Atari Games | atetrisc2 | | 0.00 |
| | Tetris (D.R. Korea) | 1969 | D.R. Korea | tetrsark | | 6.00 |
| Tetris (Japan, B-System, YM2203) (clone of: tetris) | 1989 | Sega | tetrista | Puzzle / Drop | 0.00 |
| Tetris (Japan, B-System, YM2610) (clone of: tetris) | 1989 | Sega | tetrist | Puzzle / Drop | 0.00 |
| | Tetris (Japan, System E) | 1988 | Sega | tetrisse | | 0.00 |
| | Tetris (Mazooma) (Scorpion 4) (set 1) | 1969 | Mazooma | sc4tetri | | 0.00 |
| | Tetris (Mazooma) (Scorpion 4) (set 10) (clone of: sc4tetri) | 1969 | Mazooma | sc4tetrii | | 0.00 |
| | Tetris (Mazooma) (Scorpion 4) (set 11) (clone of: sc4tetri) | 1969 | Mazooma | sc4tetrij | | 0.00 |
