| Rom Name | Parameters | Size |
|---|
| Contra (Beta) [t1].nes | | 128,02Kb |
| Contra (Beta) [t1][o1].nes | | 136,02Kb |
| Contra (J) [T+Chi].nes | Japanese version, Chinese Translation | 256,02Kb |
| Contra (J) [T+Chi][a1].nes | Japanese version, Chinese Translation | 256,02Kb |
| Contra (J) [T+Chi_MS emumax].nes | Japanese version, Chinese Translation | 256,02Kb |
| Contra (J) [T+Eng1.0_MadHacker].nes | Japanese version | 256,02Kb |
| Contra (J) [T+Pol1.0_Dr00id88].nes | Japanese version | 256,02Kb |
| Contra (J) [T+Pol1.0_Dr00id88][o1].nes | Japanese version | 256,03Kb |
| Contra (J) [T+Por1.0_Trans-Center].nes | Japanese version | 256,02Kb |
| Contra (J) [T+Por1.12_GTP].nes | Japanese version | 256,02Kb |
| Contra (J) [T+Rus_Chronix].nes | Japanese version, Russian Translation | 256,02Kb |
| Contra (J) [T+Spa_Djt].nes | Japanese version, Spanish Translation | 256,02Kb |
| Contra (J) [T-Chi].nes | Japanese version, Chinese Translation (old version) | 256,02Kb |
| Contra (J) [b1].nes | Japanese version | 256,02Kb |
| Contra (J) [b2].nes | Japanese version | 256,02Kb |
| Contra (J) [b3].nes | Japanese version | 256,02Kb |
| Contra (J) [hFFE].nes | Japanese version | 256,52Kb |
| Contra (J) [hFFE][b1].nes | Japanese version | 256,52Kb |
| Contra (J) [hFFE][b2].nes | Japanese version | 256,02Kb |
| Contra (J) [hM04] (PAL).nes | Japanese version | 256,02Kb |
| Contra (J) [hM04].nes | Japanese version | 256,02Kb |
| Contra (J) [o1].nes | Japanese version | 256,14Kb |
| Contra (J) [o1][T+Eng1.0_MadHacker].nes | Japanese version | 256,14Kb |
| Contra (J) [o2].nes | Japanese version | 256,14Kb |
| Contra (J) [p1][T+Eng1.0_MadHacker].nes | Japanese version | 256,02Kb |
| Contra (J) [p1][T+Eng1.0_MadHacker][o1].nes | Japanese version | 256,14Kb |
| Contra (J) [p2][T+Eng1.0_MadHacker].nes | Japanese version | 256,02Kb |
| Contra (J) [p2][T+Eng1.0_MadHacker][o1].nes | Japanese version | 256,14Kb |
| Contra (J) [t1].nes | Japanese version | 256,02Kb |
| Contra (J) [t2].nes | Japanese version | 256,02Kb |
| Contra (J) [t3].nes | Japanese version | 256,02Kb |
| Contra (J) [t4].nes | Japanese version | 256,02Kb |
| Contra (J) [t5].nes | Japanese version | 256,02Kb |
| Contra (J) [t6].nes | Japanese version | 256,02Kb |
| Contra (J) [t7].nes | Japanese version | 256,02Kb |
| Contra (J).nes | Japanese version | 256,02Kb |
| Contra (KC).nes | | 128,02Kb |
| Contra (PC10) [b1].nes | | 128,02Kb |
| Contra (PC10).nes | | 136,02Kb |
| Contra (U) [!].nes | Verified good dump, USA release | 128,02Kb |
| Contra (U) [T+Ger1.0_StarTrans].nes | USA release, German Translation | 128,02Kb |
| Contra (U) [T+Por100%_TRB].nes | USA release | 128,02Kb |
| Contra (U) [T+Por90%_Groxo].nes | USA release | 128,02Kb |
| Contra (U) [T+Por90%_ZeroNet].nes | USA release | 128,02Kb |
| Contra (U) [T+Spa100%].nes | USA release, Spanish Translation | 128,02Kb |
| Contra (U) [T+Spa_DJ_Traducciones].nes | USA release, Spanish Translation | 128,02Kb |
| Contra (U) [o1].nes | USA release | 128,14Kb |
| Contra (U) [o2].nes | USA release | 128,14Kb |
| Contra (U) [o3].nes | USA release | 128,14Kb |
| Contra (U) [o4].nes | USA release | 128,14Kb |
| Contra (U) [o5].nes | USA release | 128,02Kb |
| Contra (U) [t1].nes | USA release | 128,02Kb |
| Contra (U) [t2].nes | USA release | 128,02Kb |
| Contra (U) [t3].nes | USA release | 128,02Kb |
| Contra (With +4 Menu) (Unl) [a1].nes | | 128,02Kb |
| Contra (With +4 Menu) (Unl) [o1].nes | | 128,05Kb |
| Contra (With +4 Menu) (Unl) [t1].nes | | 128,02Kb |
| Contra (With +4 Menu) (Unl).nes | | 128,02Kb |
| Contra 1993 (Unl).nes | | 128,02Kb |
| Probotector (E) [!].nes | Verified good dump, Europe release | 128,02Kb |
| Super Contra II ('93 Simil) (Unl).nes | | 128,02Kb |
| Super Contra II (Unl) [!].nes | Verified good dump | 128,02Kb |
| Super Contra II (Unl) [t1].nes | | 128,02Kb |
| Super Contra II (Unl) [t1][o1].nes | | 128,11Kb |
| Super Contra II (Unl) [t2].nes | | 128,02Kb |