8,264 GAMES
Oo-Topos
Silica Distribution Ltd.
1986
Adventure - Text / Graphics
Low
ST, STe, TT
Ooze
Dragonware Games
1988
Adventure - Text
Low, Medium, High
Ooze 1.2e
1989
Operation Angelica [Licenceware]
Budgie UK
Arcade - Collect'em!
ST, STe
Operation Blue Sunrise 3.00
[no publisher]
1992
Operation Garfield
Shoot'em Up! - Crosshair
STe Only, Falcon030
Operation Harrier
US Gold
1990
Shoot'em Up! - Multi-Directional
Operation Harrier [Re-release]
Kixx
Operation Hongkong
HGSS-Productions
Low, High
Operation Hormuz
Again Again
Shoot'em Up! - Horizontal Scrolling
ST
Operation Hormuz [Re-release]
Alternative Software
1991
Opération Jupiter
Infogrames
Simulation - Miscellaneous
Operation Neptune
Arcade - Miscellaneous
Operation Neptune [Re-release]
Smash 16
Erbe Software
Operation Stealth
Adventure - Point and Click
Delphine Software
Operation Stealth [Re-release]
Kixx XL
1993
Operation Stealth [bundle]
Naksha
Operation Thunderbolt
Ocean Software
Operation Thunderbolt [Re-release]
Hit Squad (The)
Operation Wimp! [Licenceware]
Operation Wolf
Taito Software
Operation Wolf [Re-release]
Operation: Cleanstreets
Brøderbund Software
Arcade - Beat'em Up!
Orbit
Mandarin Software
Arcade - Breakout / Pong / Circus
Orbit 2000 [Budget]
Byte Back
Shoot'em Up! - Vertical Scrolling
Orbit 2000 [Re-release]
Orbital Destroyer
Trojan Software
Oreille en Pointe (L')
Carraz
Education - Music
Oriental Games
Micro Style
Sports - Boxing / Martial Arts
Oriental Games [Re-release]
Original (The)
1994
Arcade - Boulder Dash
Low, VGA, RGB
ST, STe, TT, Falcon030
Original (The) [registered]
Delta Labs Media
1995
Orion's Run 1.2
Beery's Bit
1987
Orion's Run 0.4 [preview]
Orion's Run 0.7 [preview]
Ork
Psygnosis
Arcade - Platformer (Scrolling)
Ormet Kruper
Arcade - Snake
Ortho - CM
Micro-C
Education - Language Arts
Orthographe par le Dessin (L')
Pressimage
Education - Spelling
Osmose
New Deal Productions
Various
Ostern 2000
1999
Board Game - Miscellaneous
Othello [Licenceware]
Board Game - Reversi
Othello
1985
50 per page
![Operation Angelica [Licenceware]](https://www.atarimania.com/st/screens/operation_angelica.gif?v=2)
![Operation Harrier [Re-release]](https://www.atarimania.com/st/screens/operation_harrier_kixx.png?v=2)
![Operation Stealth [Re-release]](https://www.atarimania.com/st/screens/operation_stealth_kixx_xl_4.png?v=2)
![Operation Stealth [bundle]](https://www.atarimania.com/st/screens/operation_stealth_naksha_bundle_4.png?v=2)
![Operation Thunderbolt [Re-release]](https://www.atarimania.com/st/screens/operation_thunderbolt_hit_squad_(the)_5.png?v=2)
![Operation Wimp! [Licenceware]](https://www.atarimania.com/st/screens/operation_wimp!_budgie_uk.gif?v=2)
![Orbit 2000 [Budget]](https://www.atarimania.com/st/screens/orbit_2000_byteback.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)
_pressimage.png?v=2)
![Othello [Licenceware]](https://www.atarimania.com/st/screens/othello.gif?v=2)
