| Title |
Company |
Year |
Language |
Documents |
| Oxygen |
Benjamin Sokal |
2010 |
English |
Solution |
| Oxbridge |
Tynesoft |
1986 |
English |
Hints |
| Overlord |
Guild Adventure Software, The |
? |
English |
Solution |
| Overheard! |
? |
? |
English |
|
| Overdog |
Mega-Soft |
1989 |
English |
Solution |
| Outsided |
Chad Elliott |
1999 |
English |
Solution |
| Out of the Study |
Anssi Räisänen |
2002 |
English |
|
| Out of the Limelight |
Zenobi Software  |
1992 |
English |
Solution |
| Out of the Blue |
Indigo |
1985 |
English |
|
| Orion Quest, The |
Argus Press Software, Mind Games |
1984 |
English |
|
| Orion Agenda, The |
Ryan Weisenberger |
2004 |
English |
|
| Orifice From Outer Space, The |
Plasma Touch Software |
? |
English |
Solution, Hints |
| Oric Adventure |
Tevward Microtech |
? |
English |
|
| Orevore Courier |
Brian Rapp |
2007 |
English |
|
| Oregon Trail |
Softswap |
1982 |
English |
|
| Order |
John Evans |
2004 |
English |
|
| Orc Slayer |
Gamma Software |
1984 |
English |
Solution |
| Orc Island |
Bogussoft |
1984 |
English |
Solution, Hints |
| Orbit of Doom |
Dave Watson |
? |
English |
Solution |
| Orb, The |
A&B Computing |
? |
English |
|
| Orb Quest |
Guild, The |
1991 |
English |
Solution |
| Orb of Light, The |
Wilson Software |
? |
English |
Solution |
| Orb |
Impact Software |
1982 |
English |
|
| Orathan |
Paul Allen Panks |
2003 |
English |
|
| Oppressed Land, The |
Zenobi Software |
1990 |
English |
Solution, Hints |
| Operation: Sabotage |
SoftSide Publications |
1982 |
English |
|
| Operation: Novatari |
? |
? |
English |
|
| Operation Turtle |
Pocket Money Software |
1984 |
English |
Solution |
| Operation Thunderbowel |
Sacred Scroll Software |
1988 |
English |
Solution, Hints |
| Operation Stallion |
Wrightchoice Software |
1987 |
English |
Solution |
| Operation SOS |
Nightingale Software |
1985 |
English |
|
| Operation Safras |
Shards Software |
1983 |
English |
Solution |
| Operation Sabotage |
? |
1983 |
English |
|
| Operation Roman Gaul |
Specsoft |
? |
English |
|
| Operation Nightingale |
Softly Softly |
1985 |
English |
Solution |
| Operation Colossus |
16/48 Tape Magazine |
1986 |
English |
Solution |
| Operation Berlin |
Wrightchoice Software |
1987 |
English |
Solution, Hints |
| Operation Aquatrash |
Pro Hackers Dynasty |
1997 |
English |
|
| Opera House |
Bignose Software |
1984 |
English |
Solution, Hints |
| Opening Night |
David Batterham |
2008 |
English |
|
| Open Door, The |
Tartan Software |
1988 |
English |
Solution |
| Ooze - Creepy Nites |
Dragonware |
1989 |
English |
Solution |
| Oo-topos |
Penguin Software , Sentient Software [1] |
1981 |
English |
Solution |
| Only After Dark |
Gunther Schmidl |
1999 |
English |
Solution |
| One That Got Away, The |
Leon Lin |
1995 |
English |
Solution |
| One of Our Wombats is Missing |
Zenobi Software |
1990 |
English |
Solution |
| One for the Road |
Analog Computing |
1985 |
English |
|
| One Eye Open |
Colin Sandel, Carolyn VanEseltine |
2010 |
English |
|
| One Dark Night |
Paul Brunyee |
1988 |
English |
Solution, Map |
| Once Upon a Lily Pad |
Global Games |
1989 |
English |
Solution |
