Arcade Games

  Title Codes Review Images Answers Publisher
Ocean Hunter, The Ocean Hunter, The         Sega
Ochichi Mahjong Ochichi Mahjong        
Off Road Challenge Off Road Challenge         Midway
Off The Wall (1991) Off The Wall (1991)        
Offroad Thunder Offroad Thunder         Midway
Oh My God! Oh My God!         Atlus
Oishii Puzzle Ha Irimasenka Oishii Puzzle Ha Irimasenka        
Ojousan Ojousan        
Oli Boo Chu Oli Boo Chu        
Olympic Soccer Olympic Soccer '92        
Olympic Tennis Olympic Tennis        
Omega Fighter Omega Fighter     Images   American Sammy
Omega Fighter Special Omega Fighter Special        
Omega Race Omega Race         Midway
One On One One On One        
Open Mahjong Open Mahjong        
Operation Bear Operation Bear        
Operation Thunder Hurricane Operation Thunder Hurricane       Answers Konami
Operation Thunderbolt Operation Thunderbolt         Taito
Operation Tiger Operation Tiger         Taito
Operation Wolf Operation Wolf         Taito
Operation Wolf 3 Operation Wolf 3         Taito
Orbit Orbit         Atari
Orbitron Orbitron        
Ordyne Ordyne         Namco
Oscar - Psycho-Nics Oscar - Psycho-Nics         Data East
Othello Derby Othello Derby        
Otona No Mahjong Otona No Mahjong        
Ougon No Siro Ougon No Siro         Taito
Out Fencer Out Fencer         Data East
Out Line Out Line        
Out Run Out Run         Sega
Out Runners Out Runners         Sega
Out Zone Out Zone         Toaplan
Outfoxies, The Outfoxies, The         Namco
Outlaw Outlaw         Atari
Outlaws Of The Lost Dynasty Outlaws Of The Lost Dynasty         Data East
Over Drive Over Drive         Konami
Over Rev Over Rev         Jaleco
Over Top Over Top         ADK
Ozma Wars Ozma Wars         SNK