5,664 GAMES
Oil Imperium 2.0
[no publisher]
2021
Strategy - Stock Market / Corporate
Low, High
ST, STe, TT
Oilmania
Dencker-Barile
1991
Arcade - Collect'em!
Low
ST, STe
Oilmania [coverdisk]
ST Deluxe Disk Magazine
Ökolopoly
Studiengruppe für Biologie und Umwelt GmbH
Education - Science / Nature
High
Old Towers
Olympique de Marseille
Ocean Software
1993
Sports - Soccer
STe Only
Olympus
Olympian Software
1990
Adventure / Arcade - 2-D
ST
Omar Sharif's Bridge
Oxford Softworks
1992
Cards - Bridge
Medium
Omega 1.3
Origin Systems
1989
Strategy - Wargame
Omnicron Conspiracy
Image Works
Adventure - Point and Click
First Star Software
On Safari [Re-release]
Action Sixteen
Shoot'em Up! - Crosshair
On Safari
System 4
On the Pull
On the Road
Lifetimes
Simulation - Miscellaneous
Low, Medium
Once a King
1988
Adventure - Text / Graphics
One Step Beyond
Brain - Logical / Puzzle
Onyx [Licenceware]
Budgie UK
Shoot'em Up! - Horizontal Scrolling
Oo-Topos
Polarware, Inc.
1986
Silica Distribution Ltd.
Ooops Up [Advertised/MIA]
Demonware
[unknown]
Operation Blue Sunrise 3.00
Adventure - Text
Operation Harrier
US Gold
Shoot'em Up! - Multi-Directional
Operation Harrier [Re-release]
Kixx
Operation Hormuz
Again Again
Operation Hormuz [Re-release]
Alternative Software
Opération Jupiter
Infogrames
Operation Neptune
Arcade - Miscellaneous
Operation Neptune [Re-release]
Smash 16
Erbe Software
Operation Overlord - The Invasion of Europe 6 June-28 August 1944
Simulations Canada
Medium, High
ST, STe, TT, Falcon030
Operation Wimp! [Licenceware]
Operation: Cleanstreets
Brøderbund Software
Arcade - Beat'em Up!
Oracle Horse Tipster
Esp Software
Gambling - Racing
Orbit
Mandarin Software
Arcade - Breakout / Pong / Circus
Orbital Destroyer
Trojan Software
Orbiter
Spectrum Holobyte
Simulation - Space
Mirrorsoft
Original (The)
1994
Arcade - Boulder Dash
Low, VGA, RGB
Original (The) [registered]
Delta Labs Media
1995
Orion's Run 1.2
Beery's Bit
1987
Shoot'em Up! - Vertical Scrolling
Orion's Run 0.4 [preview]
Orion's Run 0.7 [preview]
Ork
Psygnosis
Arcade - Platformer (Scrolling)
Othello
Martin Consulting
Board Game - Reversi
Othello Killer
Ubi Soft
50 per page
![Oilmania [coverdisk]](https://www.atarimania.com/st/screens/oilmania.gif?v=2)
![On Safari [Re-release]](https://www.atarimania.com/st/screens/on_safari.gif?v=2)
![Onyx [Licenceware]](https://www.atarimania.com/st/screens/onyx_budgie_uk.gif?v=2)
![Operation Harrier [Re-release]](https://www.atarimania.com/st/screens/operation_harrier_kixx.png?v=2)
![Operation Wimp! [Licenceware]](https://www.atarimania.com/st/screens/operation_wimp!_budgie_uk.gif?v=2)
_[no_publisher].png?v=2)
![Original (The) [registered]](https://www.atarimania.com/st/screens/original_(the)_registered_delta_labs_media_2.png?v=2)
![Orion's Run 0.4 [preview]](https://www.atarimania.com/st/screens/orion_s_run_0_4_[no_publisher].gif?v=2)
![Orion's Run 0.7 [preview]](https://www.atarimania.com/st/screens/orion_s_run_0_7_beery_s_bit.gif?v=2)
