| Id | Name | Systems | Actions |
|---|---|---|---|
| 2315 | The Wit | NES | Versions |
| 1178 | The World Ends With You | DS | Versions |
| 3445 | The World's Hardest Game 2 | Flash | Versions |
| 999 | The Young Indiana Jones Chronicles | NES | Versions |
| 1459 | Theme Park | DS | Versions |
| 2410 | Thexder | MSX | Versions |
| 3320 | They Need to be Fed | Windows | Versions |
| 3333 | Thin Ice | Flash | Versions |
| 3210 | This Hack Needs a Name!! | SNES | Versions |
| 4166 | This Is the Only Level TOO | Flash | Versions |
| 3000 | This Town | GB | Versions |
| 1185 | Thomas the Tank Engine & Friends | Genesis | Versions |
| 2598 | Three Wonders | Arcade | Versions |
| 2287 | Thunder Castle | INTV | Versions |
| 4224 | Thunder Castle | NES | Versions |
| 1284 | Thunder Force II | Genesis | Versions |
| 1285 | Thunder Force III | Genesis | Versions |
| 3609 | Thy Dungeonman | Flash | Versions |
| 2509 | Tic-Tac-Toe | SNES | Versions |
| 3388 | Tiger Jenny | NES | Versions |
| 3415 | Tiger-Heli | NES | Versions |
| 911 | Tigger's Honey Hunt | N64 | Versions |
| 2851 | Tim Burton's The Nightmare Before Christmas: The Pumpkin King | GBA | Versions |
| 2843 | Time Ace | DS | Versions |
| 2725 | Time Crisis | PSX | Versions |