| Name | Description | Year | Manufacturer | Rom | Clone | Sample |
| o2_cart_slot | Odyssey 2 Cartridge Slot | | | | | |
| o2_chess | Videopac C7010 Cartridge | | | | | |
| o2_homecomp | Videopac+ C7420 Cartridge | | | | | |
| o2_ktaa | Videopac+ KTAA Cartridge | | | | | |
| o2_rally | Videopac+ 60 Cartridge | | | | | |
| o2_rom | Odyssey 2 Standard Cartridge | | | | | |
| o2_test | Videopac Service Test Cartridge | | | | | |
| o2_testpl | Videopac+ Service Test Cartridge | | | | | |
| o2_voice | Odyssey 2 The Voice Cartridge | | | | | |
| o286foxii | Fox II | 198? | Octek | ibm5170 | ibm5170 | |
| oa_d34v | Apple/Sony 3.5 SD (400K GCR) | | | | | |
| ob68k1a | OB68K1A Single Board Computer | 1982 | Omnibyte | | | |
| ob8 | OB8 | 1983 | Oberheim | | | |
| obaoba | Oba-Oba (set 1) | 1980 | Taito do Brasil | | | genpin |
| obaoba1 | Oba-Oba (set 2) | 1980 | Taito do Brasil | obaoba | obaoba | genpin |
| obaobao | Oba-Oba (old hardware) | 1980 | Taito do Brasil | obaoba | obaoba | genpin |
| obdmx | DMX | 1980 | Oberheim | | | |
| oc2000 | OC-2000 | 1979 | SOE | krvnjvtv | krvnjvtv | |
| oceanhun | The Ocean Hunter (Japan, Revision A) | 1998 | Sega | | | |
| oceanhuna | The Ocean Hunter (Japan) | 1998 | Sega | oceanhun | oceanhun | |
| oceanpar | Ocean Paradise (V105US) | 1999 | IGS | | | |
| oceanpar101us | Ocean Paradise (V101US) | 1999 | IGS | oceanpar | oceanpar | |
| ocfoxm | Fox M 286 | 1990 | Octek | ibm5170 | ibm5170 | |
| ochaken | Ocha-Ken Hot Medal | 2007 | Sega | segasp | | |
| ochawk | Hawk | 199? | Octek | ibm5170 | ibm5170 | |
| ochipcom | Hippo COM | 199? | Octek | ibm5170 | ibm5170 | |
| ochipdca2 | Hippo DCA2 | 1994 | Octek | ibm5170 | ibm5170 | |
| ochipvlp | Hippo VL+ | 199? | Octek | ibm5170 | ibm5170 | |
| ocjagii | Jaguar II | 1992 | Octek | ibm5170 | ibm5170 | |
| ocjagv | Jaguar V v1.4 | 1992 | Octek | ibm5170 | ibm5170 | |
| ocpanii | Panther II | 199? | Octek | ibm5170 | ibm5170 | |
| octane | Octane (Version 6.5 Rev 4.9 05/22/03) | 1997 | Silicon Graphics Inc | | | |
| octekg2 | 286 motherboard with Headland G2 chipset | 199? | Octek | ibm5170 | ibm5170 | |
| octopus | LSI Octopus | 1986 | Digital Microsystems | | | |
| octopus_kb | Octopus Keyboard | | | | | |
| octopussy | Octopussy | 2000 | Covielsa | mastcrane | mastcrane | |
| ocxt286 | XT-286 motherboard | 198? | Octek | ibm5170 | ibm5170 | |
| odeontw | Odeon Twister (v1.4) | 1998 | CD Express | cubo | | |
| odeontw2 | Odeon Twister 2 (v202.19) | 1998 | CD Express | cubo | | |
| odin | Odin | 1985 | Peyper | | | genpin |
| odin_dlx | Odin De Luxe | 1985 | Sonic | | | genpin |
| odinp | Odin (prototype) | 1985 | Peyper | odin | odin | genpin |
| odisea | Odisea Paris-Dakar | 1987 | Peyper | | | genpin |
| odyssey | Odyssey | 1998 | Silicon Gaming | | | |
| odyssey2 | Odyssey 2 (US) | 1979 | Magnavox | videopac | videopac | |
| odyssey3 | Odyssey 3 Command Center (US, prototype) | 1983 | Philips | videopacp | videopacp | |
| oedfight | Oedo Fight (Japan, Bloodshed version) | 1994 | Kaneko | bloodwar | bloodwar | |
| oedfighta | Oedo Fight (Japan, Bloodless version) | 1994 | Kaneko | bloodwar | bloodwar | |
| offensiv | Offensive (Spanish bootleg of Scramble) | 1981 | bootleg (Video Dens) | scramble | scramble | |
| officeye | Office Yeo In Cheon Ha (version 1.2) | 2001 | Danbi | | | |
| offroad | Ironman Ivan Stewart's Super Off-Road (rev 4) | 1989 | Leland Corporation | | | |
| offroad3 | Ironman Ivan Stewart's Super Off-Road (rev 3) | 1989 | Leland Corporation | offroad | offroad | |
| offroadc | Off Road Challenge (v1.63) | 1997 | Midway | | | |
| offroadc0 | Off Road Challenge (v1.00) | 1997 | Midway | offroadc | offroadc | |
| offroadc1 | Off Road Challenge (v1.10) | 1997 | Midway | offroadc | offroadc | |
| offroadc3 | Off Road Challenge (v1.30) | 1997 | Midway | offroadc | offroadc | |
| offroadc4 | Off Road Challenge (v1.40) | 1997 | Midway | offroadc | offroadc | |
| offroadc5 | Off Road Challenge (v1.50) | 1997 | Midway | offroadc | offroadc | |
| offroadt | Ironman Ivan Stewart's Super Off-Road Track-Pak (rev 4?) | 1989 | Leland Corporation | | | |
| offroadt2p | Ironman Ivan Stewart's Super Off-Road Track-Pak (rev 4, 2 players) | 1989 | Leland Corporation | offroadt | offroadt | |
| offrthnd | Offroad Thunder | 2000 | Midway Games | | | |
| offtwall | Off the Wall (2/3-player upright) | 1991 | Atari Games | | | |
| offtwallc | Off the Wall (2-player cocktail) | 1991 | Atari Games | offtwall | offtwall | |
| ogonsiro | Ougon no Shiro (Japan) | 1986 | Allumer / Taito Corporation | gladiatr | gladiatr | |
| ohare | Apple O'Hare PCI I/O ASIC | | | | | |
| ohbakyuun | Oh! Bakyuuun (Japan, OB1/VER.A) | 1999 | Eighting / Raizing / Namco | ghlpanic | ghlpanic | |
| ohci_gc | OHCI Game Controller | | | | | |
| ohci_hlean2131qc | OHCI an2131qc HLE | | | | | |
| ohci_hlean2131sc | OHCI an2131sc HLE | | | | | |
| ohmygod | Oh My God! (Japan) | 1993 | Atlus | | | |
| ohpaipee | Oh! Paipee (Japan 890227) | 1989 | Nichibutsu | | | |
| oigas | Oigas (bootleg) | 1986 | bootleg | gigas | gigas | |
| oinori | Oinori-daimyoujin Matsuri | 2003 | Sega | naomi | | |
| oisipuzl | Oishii Puzzle Ha Irimasenka | 1993 | Sunsoft / Atlus | | | |
| ojanko2 | Ojanko Yakata 2bankan (Japan) | 1987 | V-System Co. | | | |
| ojankoc | Ojanko Club (Japan, Program Ver. 1.3, set 1) | 1986 | V-System Co. | | | |
| ojankoca | Ojanko Club (Japan, Program Ver. 1.2) | 1986 | V-System Co. | ojankoc | ojankoc | |
| ojankocb | Ojanko Club (Japan, Program Ver. 1.3, set 2) | 1986 | V-System Co. | ojankoc | ojankoc | |
| ojankohs | Ojanko High School (Japan) | 1988 | V-System Co. | | | |
| ojankoy | Ojanko Yakata (Japan) | 1986 | V-System Co. | | | |
| ojousan | Ojousan (Japan 871204) | 1987 | Nichibutsu | | | |
| ojousanm | Ojousan (Japan 870108, medal) | 1987 | Nichibutsu | ojousan | ojousan | |
| okean240 | Okeah-240 | 1986 | <unknown> | | | |
| okean240a | Ocean-240 with FDD | 1986 | <unknown> | okean240 | okean240 | |
| okean240t | Ocean-240 Test ROM | 1986 | <unknown> | okean240 | okean240 | |
| okhota | Okhota | 1989 | bootleg (Elektronika) | gnw_mmouse | gnw_mmouse | |
| okim6258 | OKI MSM6258 ADPCM | | | | | |
| okim6295 | OKI MSM6295 ADPCM | | | | | |
| okim6376 | OKI MSM6376 ADPCM | | | | | |
| okim6588 | OKI MSM6588 ADPCM Recorder | | | | | |
| okim6650 | OKI MSM6650 ADPCM | | | | | |
| okim9810 | OKI MSM9810 ADPCM | | | | | |
| olds | Oriental Legend Super / Xiyou Shi E Zhuan Super (ver. 101, Korean Board) | 1998 | IGS | pgm | | |
| olds100 | Oriental Legend Special / Xiyou Shi E Zhuan Super (ver. 100, set 1) | 1998 | IGS | olds | olds | |
| olds100a | Oriental Legend Special / Xiyou Shi E Zhuan Super (ver. 100, set 2) | 1998 | IGS | olds | olds | |
| olds103t | Xiyou Shi E Zhuan Super (ver. 103, China, Tencent) (unprotected) | 1998 | bootleg | olds | olds | |
| oldsplus | Oriental Legend 2 (Korea) / Xiyou Shi E Zhuan Qunmoluanwu (World, China, Japan, Hong Kong, Taiwan) (ver. 205) [Oriental Ex] | 2004 | IGS | pgm | | |
| oldsplus203 | Oriental Legend 2 (Korea) / Xiyou Shi E Zhuan Qunmoluanwu (World, China, Japan, Hong Kong, Taiwan) (ver. 203) [Oriental Ex] | 2004 | IGS | oldsplus | oldsplus | |
| olibochu | Oli-Boo-Chu (USA) | 1981 | Irem (GDI license) | | | |
| olibug | Oli Bug (bootleg of Jump Bug) | 1982 | bootleg | jumpbug | jumpbug | |
| oligam | Olympian Games (Russia) | 2005 | Astro Corp. | | | |
| olihockey | Olimpic Hockey (EM Bubble Hockey, set 1) | 1985 | Inor | | | |
| olihockeya | Olimpic Hockey (EM Bubble Hockey, set 2) | 1985 | Inor | olihockey | olihockey | |
| olim203 | M203 motherboard | 199? | Olivetti | ibm5170 | ibm5170 | |
| olivm15 | M15 | 198? | Olivetti | ibm5150 | ibm5150 | |
| olivpc1 | Prodest PC 1 | 1987 | Olivetti | ibm5150 | ibm5150 | |
| ollie | Ollie King (GDX-0007) | 2003 | Sega / Amusement Vision | chihiro | | |
| olmandingc | Olivmandingo (Spanish bootleg of Mandinga on Galaxian hardware, set 2) | 1982 | bootleg (Calfesa) | amidar | amidar | |
| olmandingo | Olivmandingo (Spanish bootleg of Mandinga on Galaxian hardware, set 1) | 1982 | bootleg | amidar | amidar | |
| olybossb | Olympia BOSS B | 1981 | Olympia International | olybossd | olybossd | |
| olybossc | Olympia BOSS C | 1981 | Olympia International | olybossd | olybossd | |
| olybossd | Olympia BOSS D | 1981 | Olympia International | | | |
| olym65bj | Black jack (Olympic Games, v5.04, upgrade kit for Wild Card) | 1989 | Olympic Video Gaming PTY LTD | | | |
| olym65wc | Wild Card (Olympic Games, v2.0) | 1989 | Olympic Video Gaming PTY LTD | | | |
| olymp | Olympus (Z Games, version 10) | 2000? | Z Games | | | |
| olympic | Olympic Games | 1984 | Jeutel | | | genpin |
| olympic5 | Olympic 5 (V112US) | 2005 | IGS | | | |
| olympic5107us | Olympic 5 (V107US) | 2003 | IGS | olympic5 | olympic5 | |
| olympus | Olympus (Juegos Populares) | 1986 | Juegos Populares | | | genpin |
| olypeopl | People PC | 1983 | Olympia International | | | |
| olyport40 | Olyport 40-21 | 198? | AEG Olympia | ibm5170 | ibm5170 | |
| olysoc92 | Olympic Soccer '92 (set 1) | 1992 | Seibu Kaihatsu | cupsoc | cupsoc | |
| olysoc92a | Olympic Soccer '92 (set 2) | 1992 | Seibu Kaihatsu | cupsoc | cupsoc | |
| olysoc92b | Olympic Soccer '92 (set 3) | 1992 | Seibu Kaihatsu | cupsoc | cupsoc | |
| olystar20f | Olystar 20F | 198? | AEG Olympia | ibm5150 | ibm5150 | |
| olytext | Olympia Olytext 20 | 1985 | Olympia International | | | |
| olytext30 | Olytext 30 | 198? | AEG Olympia | ibm5150 | ibm5150 | |
| omar1 | Omar I | 1979 | Tryom | | | |
| omar2 | Omar II | 1979 | Tryom | | | |
| omatsuri | Shimura Ken no Bakatono-sama Ooedomatsuri | 1999 | NMK / Sega | | | |
| omega | Omega | 1986 | Nihon System | | | |
| omegaa | Omega (earlier) | 1986 | Nihon System | omega | omega | |
| omegab | Omega (bootleg?) | 19?? | bootleg? | theend | theend | |
| omegaf | Omega Fighter | 1989 | UPL | | | |
| omegafs | Omega Fighter Special | 1989 | UPL | omegaf | omegaf | |
| omegrace | Omega Race (set 1) | 1981 | Midway | | | |
| omegrace2 | Omega Race (set 2) | 1981 | Midway | omegrace | omegrace | |
| omegrace3 | Omega Race (set 3, 7/27) | 1981 | Midway | omegrace | omegrace | |
| omni | Omni | 19?? | bootleg (Videa System) | pisces | pisces | |
| omni_l1 | Omni (Shuffle) (L-1) | 1980 | Williams/United | | | genpin |
| omni2 | Omni II Logic Analyzer | 198? | Kaypro Corporation | kayproii | kayproii | |
| omni4 | Omni 4 Logic Analyzer | 198? | Omni Logic Inc. | kaypro484 | kaypro484 | |
| omniwave | Samsung Omniwave | | | | | |
| omotesnd | Omotesandou (Japan 890215) | 1989 | Anime Tec | | | |
| omti_disk_image | OMTI 8621 ESDI disk | | | | | |
| omti5100 | OMTI 5100 | | | | | |
| omti8621ap | OMTI 8621 ESDI/floppy controller (Apollo) | | | | | |
| omti8621isa | OMTI 8621 ESDI/floppy controller (ISA) | | | | | |
| omv_cart_slot | Tsukuda Original Othello Multivision FG-1000 / FG-2000 Cartridge Slot | | | | | |
| omv1000 | Othello Multivision FG-1000 | 1984 | Tsukuda Original | sg1000 | sg1000 | |
| omv2000 | Othello Multivision FG-2000 | 1984 | Tsukuda Original | sg1000 | sg1000 | |
| ondrat | Ondra | 1989 | Tesla | | | |
| ondrav | Ondra ViLi | 1989 | ViLi | ondrat | ondrat | |
| one4all | One For All (0101503V, New Zealand) | 2001 | Aristocrat | aristmk5 | | |
| onemeg | 1 Mb Interface | | | | | |
| oneshot | One Shot One Kill | 1996 | Promat | | | |
| onetwo | One + Two | 1997 | Barko | | | |
| onetwoe | One + Two (earlier) | 1997 | Barko | onetwo | onetwo | |
| onlinertp | Onliner Touch Party | 200? | Comatel / Atata Systems | | | |
| onna34ro | Onna Sanshirou - Typhoon Gal (rev 1) | 1985 | Taito | | | |
| onna34roa | Onna Sanshirou - Typhoon Gal (bootleg) | 1985 | bootleg | onna34ro | onna34ro | |
| onyx | Onyx (Brazil/Prototype) | 1982 | Microdigital | coleco | coleco | |
| ooparts | OOPArts (prototype, joystick hack) | 1992 | hack | | | |
| op386wb | OPTi 386WB VER.1.0 | 199? | OPTi | ibm5170 | ibm5170 | |
| op5cards | Open 5 Cards | 1987 | MNG | | | |
| op82c283 | 386sx motherboards using the OPTi 82C283 chipset | 199? | <unknown> | ibm5170 | ibm5170 | |
| op82c291 | 386sx motherboards using the OPTi 82C291 chipset | 199? | <unknown> | ibm5170 | ibm5170 | |
| op82c381 | 386 motherboards using the OPTi 82C381 chipset | 199? | <unknown> | ibm5170 | ibm5170 | |
| op82c391 | 386 motherboards using the OPTi 82C391 chipset | 199? | <unknown> | ibm5170 | ibm5170 | |
| op82c392 | 486 motherboards using the OPTi OPTi 82C392, 82C493 chipset | 199? | <unknown> | ibm5170 | ibm5170 | |
| opaopa | Opa Opa (MC-8123, 317-0042) | 1987 | Sega | | | |
| opaopan | Opa Opa (Rev A, unprotected) | 1987 | Sega | opaopa | opaopa | |
| opengolf | Konami's Open Golf Championship (ver EAE) | 1994 | Konami | konamigx | | |
| opengolf2 | Konami's Open Golf Championship (ver EAD) | 1994 | Konami | opengolf | opengolf | |
| openice | 2 On 2 Open Ice Challenge (rev 1.21) | 1995 | Midway | | | |
| openicea | 2 On 2 Open Ice Challenge (rev 1.2A) | 1995 | Midway | openice | openice | |
| openmj | Open Mahjong (Japan) | 1981? | Sapporo Mechanic | royalmj | royalmj | |
| oplayer | OPlayer Mobile Game Console (MGS03-white) (Family Sport 100-in-1) | 200? | OPlayer / Senca | | | |
| opsesam | Open Sesame (0351309, US) | 200? | Aristocrat | aristmk6 | | |
| opthund | Operation: Thunder | 1992 | Gottlieb | | | genpin |
| opti495slc | 386 motherboards using a OPTi 82C495SLC chipset | 199? | <unknown> | ibm5170 | ibm5170 | |
| opti495xlc | 386 motherboards using a OPTi 82C495XLC chipset | 199? | <unknown> | ibm5170 | ibm5170 | |
| opti82c861 | OPTi 82C861 "FireLink" USB OHCI controller | | | | | |
| optiger | Operation Tiger (Ver 2.14 O) | 1998 | Taito | | | |
| optigera | Operation Tiger (Ver 2.10 O) | 1998 | Taito | optiger | optiger | |
| optigerj | Operation Tiger (Ver 2.09 J) | 1998 | Taito | optiger | optiger | |
| optigersm | Operation Tiger Second Mission (Ver 2.02 J) | 1998 | Taito | | | |
| optomaxv | Optomax V | 1986 | AMS | | | |
| opus108pm | Opus 108PM | | | | | |
| opwolf | Operation Wolf (World, rev 2, set 1) | 1987 | Taito Corporation Japan | | | |
| opwolf3 | Operation Wolf 3 (World) | 1994 | Taito Corporation Japan | | | |
| opwolf3j | Operation Wolf 3 (Japan) | 1994 | Taito Corporation | opwolf3 | opwolf3 | |
| opwolf3u | Operation Wolf 3 (US) | 1994 | Taito America Corporation | opwolf3 | opwolf3 | |
| opwolfa | Operation Wolf (World, rev 2, set 2) | 1987 | Taito Corporation Japan | opwolf | opwolf | |
| opwolfb | Operation Bear (bootleg of Operation Wolf) | 1987 | bootleg (Bear Corporation Korea) | opwolf | opwolf | |
| opwolfj | Operation Wolf (Japan, rev 2) | 1987 | Taito Corporation | opwolf | opwolf | |
| opwolfjsc | Operation Wolf (Japan, SC) | 1987 | Taito Corporation | opwolf | opwolf | |
| opwolfp | Operation Wolf (Japan, prototype) | 1987 | Taito Corporation | opwolf | opwolf | |
| opwolfu | Operation Wolf (US, rev 2) | 1987 | Taito America Corporation | opwolf | opwolf | |
| orangec | Orange Club - Maruhi Kagai Jugyou (Japan 880213) | 1988 | Daiichi Denshi | | | |
| orangeci | Orange Club - Maru-hi Ippatsu Kaihou (Japan 880221) | 1988 | Daiichi Denshi | orangec | orangec | |
| orao | Orao 102 | 1984 | PEL Varazdin | | | |
| orao103 | Orao 103 | 1985 | PEL Varazdin | orao | orao | |
| orbatak | Orbatak (prototype) | 1995 | American Laser Games | 3dobios | | |
| orbeaut | Oriental Beauty (10213511, NSW/ACT) | 2006 | Aristocrat | aristmk6 | | |
| orbit | Orbit | 1978 | Atari | | | |
| orbit1 | Orbit 1 | 1978 | Hankin | | | genpin |
| orbit9090 | Orbit 9090 - The Dance Planet | 1996 | E-mu Systems | | | |
| orbite | Orbite (prototype) | 1979? | Model Racing | | | |
| orbitor1 | Orbitor 1 | 1982 | Stern | | | genpin |
| orbitron | Orbitron | 1982 | Comsoft (Signatron USA license) | | | |
| orbituvi | UVI Compu-Game | 198? | Orbit Electronics | | | |
| orbs | Orbs (10/7/94 prototype?) | 1994 | American Sammy | | | |
| orca_ovg_40c | Orca OVG 40c video PCB | | | | | |
| orchidms | Orchid Mist (0200849V, NSW/ACT) | 1999 | Aristocrat | aristmk5 | | |
| orchidmsa | Orchid Mist (0100849V, NSW/ACT) | 1999 | Aristocrat | orchidms | orchidms | |
| orchidmsnz | Orchid Mist (0101241V, New Zealand) | 2000 | Aristocrat | orchidms | orchidms | |
| ordentv | Ordenador-TV (Spain) | 2007 | Taikee / V-Tac | | | |
| ordisava | Ordisavant (France) | 1988 | Video Technology / Yeno | | | |
| ordyne | Ordyne (World) | 1988 | Namco | | | |
| ordynej | Ordyne (Japan) | 1988 | Namco | ordyne | ordyne | |
| ordyneje | Ordyne (Japan, English Version) | 1988 | Namco | ordyne | ordyne | |
| oric_jasmin | Jasmin floppy drive interface | | | | | |
| oric_microdisc | Microdisc floppy drive interface | | | | | |
| oric1 | Oric-1 | 1983 | Tangerine | | | |
| orica | Oric Atmos | 1984 | Tangerine | oric1 | oric1 | |
| oricext_connector | ORIC extension connector | | | | | |
| orion128 | Orion 128 | 1990 | <unknown> | | | |
| orionide | Orion 128 + Z80 Card II + IDE | 1990 | <unknown> | orion128 | orion128 | |
| orionidm | Orion 128 + Z80 Card II + IDE (MS7007) | 1990 | <unknown> | orion128 | orion128 | |
| orionms | Orion 128 (MS7007) | 1990 | <unknown> | orion128 | orion128 | |
| orionpro | Orion Pro | 1994 | <unknown> | orion128 | orion128 | |
| orionz80 | Orion 128 + Z80 Card II | 1990 | <unknown> | orion128 | orion128 | |
| orionzms | Orion 128 + Z80 Card II (MS7007) | 1990 | <unknown> | orion128 | orion128 | |
| orius | Orius (ver UAA) | 1991 | Konami | xexex | xexex | |
| orizon | Orizon-Micro | 199? | <unknown> | spectrum | spectrum | |
| orleg2 | Oriental Legend 2 (V104, Oversea) | 2007 | IGS | | | |
| orleg2_101 | Oriental Legend 2 (V101, Oversea) | 2007 | IGS | orleg2 | orleg2 | |
| orleg2_101cn | Xiyou Shi E Zhuan 2 (V101, China) | 2007 | IGS (Huatong license) | orleg2 | orleg2 | |
| orleg2_101jp | Saiyuu Shakuyakuden 2 (V101, Japan) | 2007 | IGS (Alta license) | orleg2 | orleg2 | |
| orleg2_103 | Oriental Legend 2 (V103, Oversea) | 2007 | IGS | orleg2 | orleg2 | |
| orleg2_103cn | Xiyou Shi E Zhuan 2 (V103, China) | 2007 | IGS (Huatong license) | orleg2 | orleg2 | |
| orleg2_103jp | Saiyuu Shakuyakuden 2 (V103, Japan) | 2007 | IGS (Alta license) | orleg2 | orleg2 | |
| orleg2_104cn | Xiyou Shi E Zhuan 2 (V104, China) | 2007 | IGS (Huatong license) | orleg2 | orleg2 | |
| orleg2_104jp | Saiyuu Shakuyakuden 2 (V104, Japan) | 2007 | IGS (Alta license) | orleg2 | orleg2 | |
| orlegend | Oriental Legend / Xiyou Shi E Zhuan (ver. 126) | 1997 | IGS | pgm | | |
| orlegend105k | Oriental Legend / Xiyou Shi E Zhuan (ver. 105, Korean Board) | 1997 | IGS | orlegend | orlegend | |
| orlegend105t | Oriental Legend / Xiyou Shi E Zhuan (ver. 105, Taiwanese Board) | 1997 | IGS | orlegend | orlegend | |
| orlegend111c | Oriental Legend / Xiyou Shi E Zhuan (ver. 111, Chinese Board) | 1997 | IGS | orlegend | orlegend | |
| orlegend111k | Oriental Legend / Xiyou Shi E Zhuan (ver. 111, Korean Board) | 1997 | IGS | orlegend | orlegend | |