NES Roms Listing: O
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Oaty Invaders (Space Invaders Hack) Oaty Invaders (Space Invaders Hack).zip Obake no Q Tarou - Wanwan Panic Obake no Q Tarou - Wanwan Panic (J) Obake no Q Tarou - Wanwan Panic (J) (FMG Pirate) [p1] Obake No Q Tarou - Wanwan Panic (J) [p1].zip Obake No Q Tarou - Wanwan Panic (J).zip Obake no Q Tarou - Wanwan Panic (Japan) Obocchama Kun Obocchama Kun (J) Obocchama Kun (J) [o1].zip Obocchama Kun (J).zip Obocchama Kun (Japan) Oct Man V0.7 (Pac-Man Hack).zip Odd Mario (SMB1 Hack) Odd Mario (SMB1 Hack) [o1] Odd Mario (SMB1 Hack) [o1].zip Odd Mario (SMB1 Hack).zip Oeka Kids - Anpanman no Hiragana Daisuki Oeka Kids - Anpanman no Hiragana Daisuki (J) Oeka Kids - Anpanman No Hiragana Daisuki (J).zip Oeka Kids - Anpanman no Hiragana Daisuki (Japan) Oeka Kids - Anpanman to Oekaki Shiyou!! Oeka Kids - Anpanman to Oekaki Shiyou!! (J) Oeka Kids - Anpanman To Oekaki Shiyou!! (J).zip Oeka Kids - Anpanman to Oekaki Shiyou!! (Japan) Off Road Ohootsuku ni Kiyu - Hokkaidou Rensa Satsujin Ohootsuku Ni Kiyu - Hokkaidou Rensa Satsujin (J).zip Oishinbo Oishinbo (J) Oishinbo (J) [b1] Oishinbo (J) [b1].zip Oishinbo (J) [b2] Oishinbo (J) [b2].zip Oishinbo (J) [o1].zip Oishinbo (J).zip Oishinbo (Japan) Oishinbo (Japan) [En by Snark v1.0] (~Gourmet) Oishinbo Jap Okhotsk ni Kiyu - Hokkaidou Rensa Satsujin (J) Older Mario Bros (SMB1 Hack).zip Olympic I.Q. (Asia) (Unl) (NES) Olympic IQ Olympic IQ (Sachen) [U][!].zip Olympus no Tatakai Olympus no Tatakai (J) Olympus no Tatakai (J) [hM02] Olympus No Tatakai (J) [hM02].zip Olympus no Tatakai (J) [hM02][a1]
Olympus No Tatakai (J) [hM02][a1].zip Olympus No Tatakai (J).zip Olympus no Tatakai (Japan) Omeka (Lode Runner Hack).zip Onyanko Town Onyanko Town (J) Onyanko Town (J) (FMG Pirate) [p1] Onyanko Town (J) [!] Onyanko Town (J) [!].zip Onyanko Town (J) [o1] Onyanko Town (J) [o1].zip Onyanko Town (J) [p1].zip Onyanko Town (Japan) Operation Secret Storm Operation Secret Storm (U) Operation Secret Storm (U) [o1].zip Operation Secret Storm (U).zip Operation Secret Storm (Unl) (U) Operation Secret Storm (Unl) (U) [o1] Operation Secret Storm (USA) (Unl) Operation Secret Storm.zip Operation Wolf Operation Wolf (E) [!].zip Operation Wolf (Europe) Operation Wolf (J) Operation Wolf (J).zip Operation Wolf (Japan) Operation Wolf (U) Operation Wolf (U) [b1] Operation Wolf (U) [b1].zip Operation Wolf (U) [b2] Operation Wolf (U) [b2].zip Operation Wolf (U) [b3].zip Operation Wolf (U) [b4].zip Operation Wolf (U) [o1] Operation Wolf (U) [o1].zip Operation Wolf (U) [o2] Operation Wolf (U) [o2].zip Operation Wolf (U) [o3] Operation Wolf (U) [o3].zip Operation Wolf (U).zip Operation Wolf (USA) (Rev 0A) Operation Wolf.zip Optimus Minor (Donkey Kong Jr Hack).zip Orb 3D Orb 3D (U) Orb 3D (U) [b1] Orb 3D (U) [b1].zip Orb 3D (U) [b2] Orb 3D (U) [b2].zip
Orb 3D (U) [b3] Orb 3D (U) [b3].zip Orb 3D (U) [b4] Orb 3D (U) [b4].zip Orb 3D (U) [o1] Orb 3D (U) [o1].zip Orb 3D (U).zip Orb 3D (USA) Orb3d.zip Orgada (TwinBee Hack) [b1] Orgada (TwinBee Hack) [b1].zip Osama Hunt (Duck Hunt Hack).zip Osomatsu Kun Osomatsu Kun (J) Osomatsu Kun (J) [a1] Osomatsu Kun (J) [a1].zip Osomatsu Kun (J) [o1].zip Osomatsu Kun (J).zip Osomatsu Kun (Japan) Otaku no Seiza - An Adventure in the Otaku Galaxy Otaku no Seiza - An Adventure in the Otaku Galaxy (J) Otaku No Seiza - An Adventure In The Otaku Galaxy (J) [o1].zip Otaku No Seiza - An Adventure In The Otaku Galaxy (J) [T+Eng0.0001cg Suicidal].zip Otaku no Seiza - An Adventure in the Otaku Galaxy (J) [T+Eng0.0001cg_Suicidal] Otaku No Seiza - An Adventure In The Otaku Galaxy (J).zip Otaku no Seiza - An Adventure in the Otaku Galaxy (Japan) Othello Othello (Australia) (Unl) Othello (FDS Hack) (J) Othello (HES) [!].zip Othello (HES) [p1] Othello (HES) [p1].zip Othello (J) (FDS Hack).zip Othello (U) Othello (U) [o1] Othello (U) [o1].zip Othello (U).zip Othello (Unl) (HES) [!] Othello (Unl) [p1] Othello (USA) Othello.zip Our Demo (PD).zip Our Demo NEW1 (PD) Our Demo NEW1 (PD).zip Our Demo NEW2 (PD).zip Our Demo NEW3 (PD) Our Demo NEW3 (PD).zip Outlanders Outlanders (J) Outlanders (J) [a1]
Outlanders (J) [a1].zip Outlanders (J) [a2] Outlanders (J) [a2].zip Outlanders (J) [o1] Outlanders (J) [o1].zip Outlanders (J).zip Outlanders (Japan) Outlanders Jap Outlanders.zip Over Horizon Over Horizon (E) [!] Over Horizon (E) [!].zip Over Horizon (Europe) Over Horizon (J) Over Horizon (J) [o1].zip Over Horizon (J).zip Over Horizon (Japan) Overflow Test (PD) Overflow Test (PD).zip Overlord Overlord (U) Overlord (U) [b1] Overlord (U) [b1].zip Overlord (U) [o1] Overlord (U) [o1].zip Overlord (U).zip Overlord (USA) Overlord.zip
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