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RatingName / File Size
Off Road Challenge 14.93 MB
Off the Wall (2-player cocktail) 404.75 KB
Off the Wall (2/3-player upright) 427.58 KB
Off the Wall (Sente) 30.53 KB
Oh My God! (Japan) 2.04 MB
Ohgon no Siro (Japan) 78.04 KB
Oigas (bootleg) 38.02 KB
Oishii Puzzle Ha Irimasenka 2.03 MB
Ojanko Club (Japan) 167.53 KB
Ojanko High School (Japan) 519.25 KB
Ojanko Yakata (Japan) 435.36 KB
Ojanko Yakata 2bankan (Japan) 413.89 KB
Ojousan (Japan 871204) 317.89 KB
Ojousan [BET] (Japan 870108) 303.79 KB
Oli-Boo-Chu 34.56 KB
Olympic Soccer '92 349.46 KB
Omega 11.41 KB
Omega Fighter 486.90 KB
Omega Fighter Special 40.73 KB
Omega Race 15.08 KB
Omni 13.45 KB
Omotesandou (Japan 890215) 337.67 KB
One + Two 753.35 KB
One + Two (earlier) 561.69 KB
One Shot One Kill 2.17 MB
Oni - The Ninja Master (Japan) 116.44 KB
Onna Sansirou - Typhoon Gal (set 1) 121.36 KB
Onna Sansirou - Typhoon Gal (set 2) 26.82 KB
Opa Opa 163.70 KB
Open Mahjong [BET] (Japan) 16.30 KB
Operation Bear 902.59 KB
Operation Thunderbolt (Japan) 59.68 KB
Operation Thunderbolt (US) 94.33 KB
Operation Thunderbolt (US, older) 59.68 KB
Operation Thunderbolt (World) 1.75 MB
Operation Wolf (US) 21.30 KB
Operation Wolf (US) 864.12 KB review
Operation Wolf (World, set 2) 21.29 KB
Operation Wolf 3 (US) 242.12 KB
Operation Wolf 3 (World) 7.29 MB
Orange Club - Maru-hi Ippatsu Kaihou [BET] (Japan 880221) 22.41 KB
Orange Club - Maruhi Kagai Jugyou (Japan 880213) 577.87 KB
Orbit 8.57 KB
Orbitron 10.47 KB
Orbs (10/7/94 prototype?) 2.15 MB
Ordyne (Japan) 83.36 KB
Ordyne (Japan) 1.21 MB
Oriental Legend / Xi Yo Gi Shi Re Zuang (ver. 105, Korean Board) 695.38 KB
Oriental Legend / Xi Yo Gi Shi Re Zuang (ver. 111, Chinese Board) 695.59 KB
Oriental Legend / Xi Yo Gi Shi Re Zuang (ver. 112) 681.27 KB
Oriental Legend / Xi Yo Gi Shi Re Zuang (ver. 112, Chinese Board) 681.13 KB
Oriental Legend / Xi Yo Gi Shi Re Zuang (ver. 126) 16.49 MB
Oriental Legend Super (100 alt) 944.71 KB
Oriental Legend Super (100) 783.59 KB
Oriental Legend Super (Korea 101) 20.09 MB
Osman 6.32 MB review
Othello Derby (Japan) 1.32 MB
Othello Shiyouyo 10.19 MB
Otona no Mahjong (Japan 880628) 417.83 KB
Out Run (Mega-Tech, SMS based) 139.79 KB
Out Run (set 1) 856.42 KB popular review
Out Run (set 1, Deluxe?) 579.71 KB
Out Run (set 2) 80.51 KB
Out Run (set 3) 856.72 KB review
Out Zone (set 1) 929.83 KB review
Out Zone (set 2) 90.76 KB
Out Zone (set 3, prototype?) 86.14 KB
Out Zone (set 4) 90.78 KB
Outfoxies 8.07 MB
Outfoxies (Japan) 276.31 KB
Outline 17.79 KB
OutRunners (US) 123.40 KB
Outrunners (US) 11.59 MB review
OutTrigger (JPN, USA, EXP, KOR, AUS) 649.42 KB
Over Drive 3.00 MB
Over Rev 13.49 MB
Over Top 11.69 MB
Ozma Wars (set 1) 8.51 KB
Ozma Wars (set 2) 4.57 KB
Ozon I 8.70 KB





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