| Tatakae Genshizin Joe & Mac | JP | 1991 |
Data East | Commercial |
| Tatakae Genshizin Joe & Mac | JP | 1991 |
| Unlicensed |
| Teki Paki | ? | 1991 |
Toaplan | Commercial |
| Terebi Denwa Doraemon | ? | 1991 |
Banpresto | Commercial |
| The Berlin Wall | ? | 1991 |
Kaneko | Commercial |
| The Berlin Wall | ? | 1991 |
Kaneko | Unlicensed |
| The Berlin Wall | KR | 1991 |
Inter | Commercial |
| The Destroyer From Jail | KR | 1991 |
Philko | Commercial |
| Thunder Blaster | JP | 1991 |
Irem | Commercial |
| Thunder Dragon | ? | 1991 |
Tecmo | Commercial |
| Thunder Dragon | ? | 1991 |
| Unlicensed |
| Thunder Strike | ? | 1991 |
East Coast Coin Company | Commercial |
| Thunder Zone | JP | 1991 |
Data East | Commercial |
| Thunder Zone | WORLD | 1991 |
Data East | Commercial |
| Tiny Toon Adventures | ? | 1991 |
Nintendo of America | Prototype |
| Tottemo E Jong | ? | 1991 |
Tecmo | Commercial |
| Treble Top | ? | 1991 |
BFM | Commercial |
| Truco Clemente | ? | 1991 |
Miky | Commercial |
| Tsurikko Penta | ? | 1991 |
Konami | Commercial |
| Turbo Force | JP | 1991 |
Video System | Commercial |
| Turbo Force | US | 1991 |
Video System | Commercial |
| Turbo Force | WORLD | 1991 |
Video System | Commercial |
| Twin Squash | ? | 1991 |
Sega Enterprises | Commercial |
| Thunder Cross II | AS | 1991-01 |
Konami | Commercial |
| Thunder Cross II | JP | 1991-01 |
Konami | Commercial |
| Thunder Cross II | WORLD | 1991-01 |
Konami | Commercial |
| The Simpsons | ? | 1991-03 |
Konami | Commercial |
| Toushin Blazers | JP | 1991-03 |
Tecmo | Commercial |
| Three Wonders | ? | 1991-07 |
Electronic Devices | Unlicensed |
| Three Wonders | US | 1991-07 |
Capcom | Commercial |
| Three Wonders | WORLD | 1991-07 |
Capcom | Commercial |
| Time Traveler | ? | 1991-07 |
Sega Enterprises | Commercial |
| Time Traveler | JP | 1991-07 |
Sega Enterprises | Commercial |
| The King of Dragons | ? | 1991-08 |
Playmark | Unlicensed |
| The King of Dragons | JP | 1991-08 |
Capcom | Commercial |
| The King of Dragons | US | 1991-08 |
Capcom | Commercial |
| The King of Dragons | WORLD | 1991-08 |
Capcom | Commercial |
| The King of Dragons | WORLD | 1991-08 |
Capcom | Unlicensed |
| Teenage Mutant Hero Turtles: Turtles in Time | ? | 1991-09 |
Konami | Commercial |
| Teenage Mutant Ninja Turtles: Turtles in Time | ? | 1991-09 |
Konami | Commercial |
| Terminator 2 - Judgment Day | ? | 1991-10 |
Midway Manufacturing | Commercial |
| Terminator 2 - Judgment Day | ? | 1991-10 |
Midway Manufacturing | Prototype |
| Thrash Rally | ? | 1991-11 |
Alpha Denshi | Commercial |
| Tumble Pop | ? | 1991-11 |
Electronic Devices | Unlicensed |
| Tumble Pop | JP | 1991-11 |
Data East | Commercial |
| Tumble Pop | WORLD | 1991-11 |
Data East | Commercial |
| Tank Force | JP | 1991-12 |
Namco | Commercial |
| Tank Force | US | 1991-12 |
Namco | Commercial |