| Sega Genesis Roms Name | File Size (Kb) | Downloads |
|---|---|---|
| Ultimate Mortal Kombat 3 (U) [p1][!] | 3262 Kb | 87 |
| Ultimate Qix (U) [!] | 137 Kb | 74 |
| Ultimate Qix (U) [h1C] | 137 Kb | 4 |
| Ultimate Soccer (E) [!] | 309 Kb | 52 |
| Ultimate Soccer (E) [b1] | 309 Kb | 3 |
| Ultimate Tetris by Haroldo de Oliveira Pinheiro (PD) | 320 Kb | 30 |
| Ultraman (J) [!] | 350 Kb | 60 |
| Ultraman (J) [h1C] | 350 Kb | 8 |
| Uncharted Waters (U) [!] | 378 Kb | 92 |
| Uncharted Waters (U) [b1] | 378 Kb | 2 |
| Uncharted Waters (U) [b2] | 276 Kb | 2 |
| Uncharted Waters (U) [b3] | 273 Kb | 4 |
| Uncharted Waters (U) [hI+C] | 379 Kb | 2 |
| Uncharted Waters (U) [hIR] | 379 Kb | 4 |
| Uncharted Waters (U) [hI] | 379 Kb | 4 |
| Uncharted Waters - New Horizons (U) [!] | 993 Kb | 111 |
| Uncharted Waters - New Horizons (U) [h1C] | 993 Kb | 4 |
| Uncharted Waters - New Horizons (U) [h2C] | 993 Kb | 7 |
| Undead Line (J) [!] | 419 Kb | 55 |
| Undead Line (J) [h1C] | 419 Kb | 4 |