| Title |
Publisher |
Year |
Language |
Documents |
| One Eye Open |
Carolyn VanEseltine, Colin Sandel |
2010 |
English |
|
| One Smurfy Day |
Paul Allen Panks  |
? |
English |
|
| Only After Dark |
Gunther Schmidl |
1999 |
English |
Solution, Map |
| Oo-topos |
Penguin Software , Sentient Software [1]  |
1981 |
English |
Solution |
| Ooze: Creepy Nites |
Dragonware |
1989 |
English |
Solution |
| Opal Lily, The |
McGraw-Hill Book Company UK |
1984 |
English |
Solution |
| Open Door, The |
Tartan Software  |
1987 |
English |
Solution, Map |
| Opera House |
Bignose Software |
1984 |
English |
Solution, Hints |
| Operation Berlin |
Wrightchoice Software |
1987 |
English |
Solution, Map, Hints |
| Operation Hawaii |
Golden Games |
1986 |
German |
Solution, Map |
| Operation Hongkong |
Golden Games |
1986 |
German |
Solution |
| Operation Mainframe |
Argus Specialist Publications, Home Computing Weekly |
1985 |
English |
|
| Operation Nightingale |
Softly Softly |
1985 |
English |
Solution, Map |
| Operation Roman Gaul |
SpecSoft  |
1984 |
English |
Solution, Map |
| Operation Sabotage |
? |
1983 |
English |
|
| Operation Safras |
Shards Software |
1983 |
English |
Solution |
| Operation Stallion |
Wrightchoice Software |
1987 |
English |
Solution |
| Operation Thunderbowel |
Sacred Scroll Software |
1988 |
English |
Solution, Map, Hints |
| Operation Thunderstorm |
Softwarehaus R. Lindenschmidt |
? |
German |
Solution, Map |
| Operation Turtle |
Pocket Money Software  |
1984 |
English |
Solution, Map |
| Operation: Sabotage |
Guild Adventure Software, The , SoftSide Publications  |
1982 |
English |
Solution, Map, Fixed game |
| Oprør På Nyx |
Sepia Adventures |
1988 |
Danish |
Solution |
| Oracle |
Crystal Microsoft  |
1983 |
English |
Solution, Map |
| Orathan |
Paul Allen Panks  |
2003 |
English |
|
| Orb |
Impact Software |
1982 |
Dutch |
|
| Orb |
Impact Software |
1982 |
English |
Map, Hints |
| Orb of Light, The |
Wilson Software |
? |
English |
Solution |
| Orb Quest |
Guild Adventure Software, The , WoW Software  |
1991 |
English |
Solution, Map |
| Orbit of Doom |
Central Solutions  |
1986 |
English |
Solution, Map |
| Orc Island |
Bogussoft |
1984 |
English |
Solution, Map, Hints |
| Oric Adventure |
Tevward Microtech |
? |
English |
|
| Ørneøen |
Sepia Adventures |
1990 |
Danish |
|
| Orphee - Voyage Aux Enfers |
Loriciels |
1985 |
French |
Solution |
| Orpington |
William J. Shlaer |
1998 |
English |
|
| Ouija |
Mago soft |
1996 |
Spanish |
|
| Out of the Limelight |
WoW Software , Zenobi Software  |
1992 |
English |
Solution, Map |
| Overlord |
Elise C. Boucher (Zosia the Pious)  |
1986 |
English |
Solution |
| Oxbridge |
Tynesoft |
1986 |
English |
Solution, Hints |
| Oxphar |
ERE Informatique |
1987 |
French |
Solution |
| P. Mason und der Schlitzerhans und die Busenkathi |
Sophie Frühling |
2006 |
German |
|
| P.H.A.R.T. |
Creative Juices |
1988 |
English |
Solution, Map |
| På Eventyr i Bjerget |
IC RUN  |
1985 |
Danish |
|
| På Loftet Sidder Nissen |
Thomas Bøvith  |
2016 |
Danish |
|
| På Skattejagt i Amazonlandet |
Borgens Forlag |
1985 |
Danish |
|
| På Väg Till Intervjun |
Allt om Hemdatorer, Basic Press Tidningsförlag |
1984 |
Swedish |
|
| Paciente 106, El |
ESP Soft |
2007 |
Spanish |
|
| Paciente 106, El |
ESP Soft |
2007 |
English |
|
| Pacte, Le |
Loriciels |
1986 |
French |
Solution |
| Pains of a Window Cleaner, The |
Shulwater |
1985 |
English |
|
| Pajaros de Bangkok, Los |
Dinamic Software |
1988 |
Spanish |
Solution |