| | Mega Katok 2 | 1969 | Novotech | megakat | | 10.00 |
 | Mega Man - The Power Battle (CPS2, USA 951006, SAMPLE Version) (clone of: megaman) | 1995 | Capcom | mmancp2u | | 0.00 |
 | Mega Man 2: The Power Fighters (Asia 960708) (clone of: megaman2) | 1996 | Capcom | megaman2a | | 0.00 |
| Mega Man 2: The Power Fighters (Hispanic 960712) (clone of: megaman2) | 1996 | Capcom | megaman2h | | 0.00 |
| Mega Man 2: The Power Fighters (USA 960708 Phoenix Edition) (bootleg) (clone of: megaman2) | 1996 | bootleg | megamn2d | | 0.00 |
| Mega Man 2: The Power Fighters (USA 960708) | 1996 | Capcom | megaman2 | Fighter / Versus Co-op | 5.66 |
 | Mega Man III (PlayChoice-10) | 1990 | Capcom USA (Nintendo of America license) | pc_mman3 | Platform / Shooter Scrolling | 0.00 |
| Mega Man: The Power Battle (CPS1, Asia 951006) (clone of: megaman) | 1995 | Capcom | megamana | | 0.00 |
| Mega Man: The Power Battle (CPS1, USA 951006) | 1995 | Capcom | megaman | Fighter / Versus Co-op | 7.29 |
| | Mega Money (Ace) (sp.ACE) (set 1) | 1969 | Ace | sp_megmo | | 0.00 |
| | Mega Money (Ace) (sp.ACE) (set 2) (clone of: sp_megmo) | 1969 | Ace | sp_megmoa | | 0.00 |
| | Mega Money (Ace) (sp.ACE) (set 3) (clone of: sp_megmo) | 1969 | Ace | sp_megmob | | 0.00 |
| | Mega Money (Ace) (sp.ACE) (set 4) (clone of: sp_megmo) | 1969 | Ace | sp_megmoc | | 0.00 |
| | Mega Money (Ace) (sp.ACE) (set 5) (clone of: sp_megmo) | 1969 | Ace | sp_megmod | | 0.00 |
| | Mega Money (Ace) (sp.ACE) (set 6) (clone of: sp_megmo) | 1969 | Ace | sp_megmoe | | 0.00 |
| | Mega Money (Ace) (sp.ACE) (set 7) (clone of: sp_megmo) | 1969 | Ace | sp_megmof | | 0.00 |
| | Mega Money (Ace) (sp.ACE) (set 8) (clone of: sp_megmo) | 1969 | Ace | sp_megmog | | 0.00 |
| | Mega Money (Project) (PROCONN) | 1969 | Project | pr_megmn | | 0.00 |
| | Mega Play BIOS | 1993 | Sega | megaplay | BIOS | 7.33 |
 | Mega Twins (World 900619) | 1990 | Capcom | mtwins | Platform / Fighter Scrolling | 8.50 |
