| Rom Name | Parameters | Size |
|---|
| Alien 3 (Beta 1).smc | | 1,00Mb |
| Alien 3 (Beta 2) [b1].smc | | 1,00Mb |
| Alien 3 (Beta 2) [h1C].smc | | 1,00Mb |
| Alien 3 (Beta 2) [t1].smc | | 1,02Mb |
| Alien 3 (Beta 2) [t2].smc | | 1,03Mb |
| Alien 3 (Beta 2).smc | | 1,00Mb |
| Alien 3 (Beta 3) [t1].smc | | 1,02Mb |
| Alien 3 (Beta 3).smc | | 1,00Mb |
| Alien 3 (E) [!].smc | Verified good dump, Europe release | 1,00Mb |
| Alien 3 (E) [T+Bra].smc | Europe release, Brazilian Translation | 1,00Mb |
| Alien 3 (E) [T-Bra].smc | Europe release, Brazilian Translation (old version) | 1,00Mb |
| Alien 3 (E) [T-Bra][a1].smc | Europe release, Brazilian Translation (old version) | 1,00Mb |
| Alien 3 (E) [b1].smc | Europe release | 1,00Mb |
| Alien 3 (J) [!].smc | Verified good dump, Japanese version | 1,00Mb |
| Alien 3 (J) [h1C].smc | Japanese version | 1,00Mb |
| Alien 3 (U) [!].smc | Verified good dump, USA release | 1,00Mb |
| Alien 3 (U) [T+Bra1.2_Hexagon].smc | USA release, Brazilian Translation | 1,00Mb |
| Alien 3 (U) [T+Bra1.2_Hexagon][b1].smc | USA release, Brazilian Translation | 1,00Mb |
| Alien 3 (U) [T+Fre100_Generation IX].smc | USA release, French Translation | 1,00Mb |
| Alien 3 (U) [T+Ger099beta].smc | USA release, German Translation | 1,00Mb |
| Alien 3 (U) [T+Ita(Literal)_Psyco].smc | USA release, Italian Translation | 1,00Mb |
| Alien 3 (U) [T+Ita].smc | USA release, Italian Translation | 1,00Mb |
| Alien 3 (U) [T+Rus].smc | USA release, Russian Translation | 1,00Mb |
| Alien 3 (U) [T+Spa100%_MMM].smc | USA release, Spanish Translation | 1,00Mb |
| Alien 3 (U) [t1].smc | USA release | 1,03Mb |