Olli & Lissa: The Ghost of Shilmore Castle
C64 , ACPC , ZXS
Dec 30, 1986
Firebird Software Ionis Software International Platform
Single player
N/A
37
Othello
NES
Nov 13, 1986
Acclaim Entertainment , Kawada HAL Laboratory Strategy, Quiz/Trivia
Single player, Split screen
N/A
7
OutRun
DOS , C64 , Amiga , ACPC , ZXS , MSX , Genesis , Saturn , Game Gear , Arcade , Atari-ST , SMS , turbografx16
Sep 25, 1986
Mindscape, Inc. , NEC Avenue, Ltd. , SEGA Enterprises Ltd. , U.S. Gold Sega AM2 , SEGA Enterprises Ltd. Racing, Arcade
Single player
9
321
Outlaws
C64
Dec 31, 1985
Ultimate Play the Game Ultimate Play the Game Arcade
Single player
7
79
One Man and His Droid
C64 , ACPC , ZXS , Atari8bit , C16 , C+4
Dec 31, 1985
Mastertronic
Puzzle
Single player
8
9
Operation Market Garden: Drive on Arnhem, September 1944
DOS , C64 , Atari8bit , Apple][
Dec 31, 1985
SSI (Strategic Simulations, Inc.) SSI (Strategic Simulations, Inc.) Simulator, Strategy, Turn-based strategy (TBS)
Single player
N/A
55
Onyanko Town
NES
Nov 20, 1985
N/A
7
Onna Sansirou: Typhoon Gal
Arcade
Jun 1, 1985
Fighting
N/A
45
Ollie's Follies
C64 , Atari8bit
Dec 31, 1984
Access Software , American Eagles Software, Inc. Fanda Platform
Single player, Multiplayer
9
24
Objective: Kursk
Atari8bit , Apple][
Dec 31, 1984
SSI (Strategic Simulations, Inc.) SSI (Strategic Simulations, Inc.) Turn-based strategy (TBS)
Single player, Multiplayer
8
7
On-Court Tennis
C64
Dec 31, 1984
GameStar GameStar Sport
Single player, Multiplayer
N/A
53
Olympic Skier
C64
Aug 1, 1984
Sport
N/A
5
Orguss
sg1000
Feb 1, 1984
Shooter
N/A
4
Okamoto Ayako to Match Play Golf
sg1000
Jan 31, 1984
Sport
N/A
48
Oubliette
DOS
Dec 31, 1983
Human Engineered Software Bear Systems Role-playing (RPG), Adventure
Single player
N/A
69
Oil's Well
DOS , C64 , MSX , Atari8bit , colecovision , Apple][ , x1
Dec 31, 1983
Comptiq , Sierra On-Line Sierra On-Line Arcade
Single player, Multiplayer
8
21
Oil Barons
DOS , C64 , Apple][
Dec 31, 1983
Epyx Epyx Strategy
Single player, Multiplayer
N/A
7
Orc Attack
Atari8bit
Dec 31, 1983
Thorn EMI Video Ltd.
Arcade
Single player
9
19
Oink!
Atari2600
Dec 31, 1983
Activision Activision Adventure, Arcade
Single player, Multiplayer
N/A
6
Operation Whirlwind
C64 , Atari8bit
Dec 31, 1983
Brøderbund Software
Turn-based strategy (TBS)
Single player
8
7
O'Reiley's Mine
C64 , Atari8bit , Apple][
Dec 31, 1983
Datasoft, Inc. Datasoft, Inc. Arcade
Single player
8
19
One on One
DOS , Mac , C64 , Amiga , ZXS , Atari7800 , Atari8bit , colecovision , Apple][ , TRS-80 Color Computer
Dec 31, 1983
Ariolasoft , Atari Corporation , Electronic Arts , Micro Fun
Sport
Single player, Multiplayer
9.5
99
Off Your Rocker
Atari2600
Jun 4, 1983
Music
N/A
5
Out of Control
Atari2600
Jun 3, 1983
Racing
N/A
6
Open Sesame
Atari2600
Jun 3, 1983
Platform, Adventure
N/A
7
Ozon I
Arcade
Jun 1, 1983
N/A
12
Obelix
Atari2600
Feb 1, 1983
6
9
Oscar's Trash Race
Atari2600
Jan 31, 1983
Racing
N/A
15
Oldorf's Revenge
Apple][
Dec 31, 1982
Highlands Computer Services
Adventure
Single player
N/A
13
Old Ironsides
Apple][
Dec 31, 1982
Optimum Ressource, Inc. Optimum Ressource, Inc. Simulator, Strategy, Tactical
Single player, Multiplayer
N/A
1
Othello
TRS-80
May 15, 1982
BlueLine Games
Simulator, Strategy, Quiz/Trivia, Indie
Single player, Multiplayer
N/A
225
Oo-Topos
DOS , C64 , Amiga , Atari-ST , Apple][
Dec 31, 1981
Polarware , Sentient Software Inc. Sentient Software Inc. Adventure
Single player
N/A
47
Omega Race
C64 , Arcade , Atari2600 , colecovision , vic-20
Dec 31, 1981
CBS Electronics , Coleco , Midway Bally Midway , Midway Shooter, Arcade
Single player, Multiplayer
8
83
Operation Apocalypse
Apple][
Dec 31, 1981
SSI (Strategic Simulations, Inc.) SSI (Strategic Simulations, Inc.) Turn-based strategy (TBS)
Single player
N/A
3
Orbitron
Apple][
Dec 31, 1981
N/A
3
Othello
Atari2600
Dec 30, 1981
Atari Atari Puzzle
N/A
8
Odyssey: The Compleat Apventure
Apple][
Dec 31, 1980
Synergistic Software, Inc. Synergistic Software, Inc. Role-playing (RPG), Adventure
Single player
N/A
8
Olympics
VC 4000 , 1292 Advanced Programmable Video System
Dec 31, 1978
Acetronic , Interton Philips Semiconductors Sport, Pinball, Arcade
Single player, Multiplayer
N/A
461
Outlaw
Atari2600
Dec 31, 1978
Atari, Inc. Atari, Inc. Shooter
Single player, Multiplayer
N/A
5
Outlaw
Arcade
Mar 1, 1976
Atari Shooter
N/A
12
Ojousama Sousamou
Adventure
N/A
0
Oooku
N/A
4
Once10
Adventure, Indie
Single player
N/A
58
Orb Rivals Alpha
N/A
3
One: Kagayaku Kisetsu e
Adventure
N/A
3
Omerta: City of Gangsters - The Japanese Incentive
Simulator, Turn-based strategy (TBS)
Single player, Multiplayer
N/A
48
Olympic Team
Adventure
Single player
N/A
57
Outernauts
Strategy
N/A
4
Orbits
Adventure, Indie
Single player
N/A
43
Operation Creature Feature
N/A
8
@
Skelletonike:
Just got the notification to pick up a game I had preordered and completely forgot about?+1
Jackpot!