games starting with o, page 4
Orbit 9090 - The Dance Planet
| Name | orbit9090 |
| Mfr | E-mu Systems |
| Year | 1996 |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 134 |
Orbite (prototype)
| Name | orbite |
| Mfr | Model Racing |
| Year | 1979? |
| Genre | N/A |
| Players | 1 |
| Status | good |
| DLs | 198 |
Orbitron
| Name | orbitron |
| Mfr | Comsoft (Signatron US... |
| Year | 1982 |
| Genre | N/A |
| Players | 2 |
| Status | good |
| DLs | 221 |
Orbs (10/7/94 prototype?)
| Name | orbs |
| Mfr | American Sammy |
| Year | 1994 |
| Genre | N/A |
| Players | 1 |
| Status | good |
| DLs | 235 |
Orchid Mist (0100849V, NSW/ACT)
| Name | orchidmsa |
| Mfr | Aristocrat |
| Year | 1999 |
| Genre | Fruit Machines |
| Players | 1 |
| Status | preliminary |
| DLs | 79 |
Orchid Mist (0101241V, New Zealand)
| Name | orchidmsnz |
| Mfr | Aristocrat |
| Year | 2000 |
| Genre | Fruit Machines |
| Players | 1 |
| Status | imperfect |
| DLs | 90 |
Orchid Mist (0200849V, NSW/ACT)
| Name | orchidms |
| Mfr | Aristocrat |
| Year | 1999 |
| Genre | Fruit Machines |
| Players | N/A |
| Status | preliminary |
| DLs | 187 |
Ordenador-TV (Spain)
| Name | ordentv |
| Mfr | Taikee / V-Tac |
| Year | 2007 |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 358 |
Ordisavant (France)
| Name | ordisava |
| Mfr | Video Technology / Yeno |
| Year | 1988 |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 164 |
Ordyne (Japan, English Version)
Organiser II Alpha POS 200
| Name | psionp200a |
| Mfr | Psion |
| Year | 1987 |
| Genre | N/A |
| Players | N/A |
| Status | imperfect |
| DLs | 114 |
Organiser II CM Multilingual
Organiser II LA Multilingual
Organiser II P 250
Organiser II P 350
Organiser II P 432
Organiser II P 464
Organiser II POS 200
Oriental Beauty (10213511, NSW/ACT)
| Name | orbeaut |
| Mfr | Aristocrat |
| Year | 2006 |
| Genre | Fruit Machines |
| Players | N/A |
| Status | preliminary |
| DLs | 152 |
Oriental Diamonds (Barcrest) (German) (MPU4) (RAB 0.1)
Oriental Legend / Xiyou Shi E Zhuan (ver. 105, Korean Board)
| Name | orlegend105k |
| Mfr | IGS |
| Year | 1997 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | imperfect |
| DLs | 313 |
Oriental Legend / Xiyou Shi E Zhuan (ver. 105, Taiwanese Board)
| Name | orlegend105t |
| Mfr | IGS |
| Year | 1997 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | imperfect |
| DLs | 372 |
Oriental Legend / Xiyou Shi E Zhuan (ver. 111, Chinese Board)
| Name | orlegend111c |
| Mfr | IGS |
| Year | 1997 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | imperfect |
| DLs | 314 |
Oriental Legend / Xiyou Shi E Zhuan (ver. 111, Korean Board)
| Name | orlegend111k |
| Mfr | IGS |
| Year | 1997 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | imperfect |
| DLs | 230 |
Oriental Legend / Xiyou Shi E Zhuan (ver. 111, Taiwanese Board)
| Name | orlegend111t |
| Mfr | IGS |
| Year | 1997 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | imperfect |
| DLs | 216 |
Oriental Legend / Xiyou Shi E Zhuan (ver. 112)
| Name | orlegende |
| Mfr | IGS |
| Year | 1997 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | imperfect |
| DLs | 306 |
Oriental Legend / Xiyou Shi E Zhuan (ver. 112, Chinese Board)
| Name | orlegendc |
| Mfr | IGS |
| Year | 1997 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | imperfect |
| DLs | 409 |
Oriental Legend / Xiyou Shi E Zhuan (ver. 126)
| Name | orlegend |
| Mfr | IGS |
| Year | 1997 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | imperfect |
| DLs | 3461 |
Oriental Legend / Xiyou Shi E Zhuan (ver. ???, Chinese Board)
| Name | orlegendca |
| Mfr | IGS |
| Year | 1997 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | imperfect |
| DLs | 312 |
Oriental Legend 2 (Korea) / Xiyou Shi E Zhuan Qunmoluanwu (World, China, Japan, Hong Kong, Taiwan) (ver. 203) [Oriental Ex]
| Name | oldsplus203 |
| Mfr | IGS |
| Year | 2004 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | preliminary |
| DLs | 613 |
Oriental Legend 2 (Korea) / Xiyou Shi E Zhuan Qunmoluanwu (World, China, Japan, Hong Kong, Taiwan) (ver. 205) [Oriental Ex]
| Name | oldsplus |
| Mfr | IGS |
| Year | 2004 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | preliminary |
| DLs | 4017 |
Oriental Legend 2 (V101, Oversea)
| Name | orleg2_101 |
| Mfr | IGS |
| Year | 2007 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | good |
| DLs | 1482 |
Oriental Legend 2 (V103, Oversea)
| Name | orleg2_103 |
| Mfr | IGS |
| Year | 2007 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | good |
| DLs | 1188 |
Oriental Legend 2 (V104, Oversea)
| Name | orleg2 |
| Mfr | IGS |
| Year | 2007 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | good |
| DLs | 21917 |
Oriental Legend Special / Xiyou Shi E Zhuan Super (ver. 100, set 1)
| Name | olds100 |
| Mfr | IGS |
| Year | 1998 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | preliminary |
| DLs | 623 |
Oriental Legend Special / Xiyou Shi E Zhuan Super (ver. 100, set 2)
| Name | olds100a |
| Mfr | IGS |
| Year | 1998 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | preliminary |
| DLs | 553 |
Oriental Legend Super / Xiyou Shi E Zhuan Super (ver. 101, Korean Board)
| Name | olds |
| Mfr | IGS |
| Year | 1998 |
| Genre | Beat-'Em-Up |
| Players | 4 |
| Status | preliminary |
| DLs | 4835 |
Orina Stylish+ (Japan)
| Name | orinasp |
| Mfr | Takara Tomy |
| Year | 2021 |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 110 |
Orion 128 + Z80 Card II
Orion 128 + Z80 Card II (MS7007)
Orion 128 + Z80 Card II + IDE
Orion 128 + Z80 Card II + IDE (MS7007)
Orion TI-84 Plus (Boot Code 1.02)
| Name | ti84pov2 |
| Mfr | Texas Instruments |
| Year | 201? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 102 |
Orion TI-84 Plus (Boot Code 1.03)
| Name | ti84pov3 |
| Mfr | Texas Instruments |
| Year | 201? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 98 |
Orion TI-84 Plus (bootleg)
| Name | ti84pob |
| Mfr | Texas Instruments |
| Year | 201? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 98 |
Orius (ver UAA)
| Name | orius |
| Mfr | Konami |
| Year | 1991 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | imperfect |
| DLs | 307 |
Orlando Magic (BWB) (MPU4) (set 1)
Orlando Magic (BWB) (MPU4) (set 2)
| Name | m4orland__a |
| Mfr | BWB |
| Year | 199? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 38 |
Orlando Magic (BWB) (MPU4) (set 3)
| Name | m4orland__b |
| Mfr | BWB |
| Year | 199? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 38 |
Orlando Magic (BWB) (MPU4) (set 4)
| Name | m4orland__c |
| Mfr | BWB |
| Year | 199? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 36 |
Orlando Magic (BWB) (MPU4) (set 5)
| Name | m4orland__d |
| Mfr | BWB |
| Year | 199? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 39 |
Orlando Magic (BWB) (MPU4) (set 6)
| Name | m4orland__e |
| Mfr | BWB |
| Year | 199? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 44 |
Orlando Magic (BWB) (MPU4) (set 7)
| Name | m4orland__f |
| Mfr | BWB |
| Year | 199? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 43 |
Orlando Magic (BWB) (MPU4) (set 8)
| Name | m4orland__g |
| Mfr | BWB |
| Year | 199? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 42 |
Orlando Magic (BWB) (MPU4) (set 9)
| Name | m4orland__h |
| Mfr | BWB |
| Year | 199? |
| Genre | N/A |
| Players | N/A |
| Status | preliminary |
| DLs | 46 |
Osborne-1 (Nuevo Video)
| Name | osborne1nv |
| Mfr | Osborne/Nuevo |
| Year | 1984 |
| Genre | N/A |
| Players | N/A |
| Status | good |
| DLs | 74 |
Osborne-1 with SCREEN-PAC
| Name | osborne1sp |
| Mfr | Osborne |
| Year | 1983 |
| Genre | N/A |
| Players | N/A |
| Status | good |
| DLs | 58 |
Oscar (0100348V, NSW/ACT)
| Name | oscara5a |
| Mfr | Aristocrat |
| Year | 1996 |
| Genre | Fruit Machines |
| Players | 1 |
| Status | imperfect |
| DLs | 74 |
Oscar (0200348V, NSW/ACT)
| Name | oscara5 |
| Mfr | Aristocrat |
| Year | 1996 |
| Genre | Fruit Machines |
| Players | N/A |
| Status | preliminary |
| DLs | 155 |
Oshiri Tantei - Puputto Kaiketsu Game (Japan)
Otakara Itadaki Luffy Kaizoku-Dan! (Japan, v1.02)
| Name | lufykzku |
| Mfr | Banpresto / Eiichiro ... |
| Year | 2001 |
| Genre | N/A |
| Players | 1 |
| Status | good |
| DLs | 232 |
Otenami Haiken (V2.04J 1999/02/01 18:00:00)
| Name | otenamih |
| Mfr | Success |
| Year | 1999 |
| Genre | Mini-Games |
| Players | 2 |
| Status | imperfect |
| DLs | 631 |
Otenami Haiken Final (V2.07JC 2005/04/20 15:36)
| Name | otenamhf |
| Mfr | Success / Warashi |
| Year | 2005 |
| Genre | Mini-Games |
| Players | 2 |
| Status | imperfect |
| DLs | 734 |
Otenki Kororin (V2.01J 2001/07/02 10:00)
Othello (version 3.0)
Othello Derby (Japan)
Othello Multivision FG-1000
| Name | omv1000 |
| Mfr | Tsukuda Original |
| Year | 1984 |
| Genre | N/A |
| Players | N/A |
| Status | good |
| DLs | 117 |
Othello Multivision FG-2000
| Name | omv2000 |
| Mfr | Tsukuda Original |
| Year | 1984 |
| Genre | N/A |
| Players | N/A |
| Status | good |
| DLs | 104 |
Othello Shiyouyo (J 980423 V1.002)
Oak Technology OTI-64111 "Spitfire"
| Name | oti64111_pci |
| Mfr | ? |
| Year | ???? |
| Genre | N/A |
| Players | N/A |
| Status | ???? |
| DLs | 187 |
Otogizoushi Urashima Mahjong (Japan)
Otomedius (ver GGG:J:A:A:2008041801)
Otona no Mahjong (Japan 880628)
Ougon no Shiro (Japan)
| Name | ogonsiro |
| Mfr | Allumer / Taito |
| Year | 1986 |
| Genre | N/A |
| Players | 2 |
| Status | good |
| DLs | 389 |
Oui-Oui - Pocket Dream Console (VideoJet, France)
| Name | ouipdc |
| Mfr | Conny / VideoJet |
| Year | 2008 |
| Genre | N/A |
| Players | N/A |
| Status | imperfect |
| DLs | 471 |
Out Run (deluxe sitdown earlier version)
Out Run (deluxe sitdown)
Out Run (deluxe sitdown) (Enhanced Edition v1.0.3)
| Name | outrundxeha |
| Mfr | hack (Chris White) |
| Year | 2013 |
| Genre | Driving |
| Players | 1 |
| Status | good |
| DLs | 298 |
