| Title |
Publisher |
Year |
Language |
Documents |
| O Zone, The |
Compass Software  |
1986 |
English |
Solution, Hints |
| Oasis of Shalimar |
Mountain Valley Software  |
1982 |
English |
Solution, Map |
| Obscene Quest of Dr. Aardvarkbarf, The |
Gary Roggin |
1997 |
English |
Solution |
| Obscure Naturalist, The |
Peter Hague |
1990 |
English |
|
| Observatoire, L' |
Stéphane F  |
2016 |
French |
|
| Ocean Beach |
James Banks |
2019 |
English |
|
| Ocean Hunt |
Molimerx  |
1983 |
English |
Solution |
| Oceana |
Philip Boswell |
1993 |
English |
|
| Odessy |
Brendan Clarke |
1986 |
English |
Solution |
| Odinshrine |
Elise C. Boucher (Zosia the Pious)  |
1986 |
English |
Solution |
| Odyssey, The |
Duckworth Home Computing  |
1986 |
English |
Solution |
| Oeil de Set, L' |
Ubi Soft |
1987 |
French |
Solution |
| Of Forms Unknown |
Chris Markwyn |
1996 |
English |
|
| Off the Trolley |
Krisztian Kaldi |
2005 |
English |
Solution |
| Off-Season at the Dream Factory |
B. J. Best |
2021 |
English |
Solution, Map |
| Office Goose |
Liz Henry |
2019 |
English |
|
| Og the Great |
Damian Steele |
1993 |
English |
Solution |
| Ogre |
Richard Hunt |
? |
English |
|
| Ogres |
Alan DeNiro |
2003 |
English |
|
| Old Castle, The |
Silly Software |
? |
English |
|
| Old Father Time |
Bug-Byte Software |
1983 |
English |
Solution, Map, Hints |
| Old Fogey |
Simon Deimel |
2015 |
English |
|
| Old Jim's Convenience Store |
Anssi Räisänen |
2019 |
English |
|
| Old King Nebb |
Caleb Canby Wilson |
2020 |
English |
|
| Old Lady |
? |
1985 |
English |
|
| Olivia's Orphanorium |
Sam Kabo Ashwell |
2012 |
English |
|
| Ollie Ollie Oxen Free |
Carolyn VanEseltine |
2013 |
English |
|
| Omeyad |
Ubi Soft |
1989 |
French |
|
| On Optimism |
Zach Flynn  |
2005 |
English |
Solution |
| On the Adventure Trail |
Prentice Hall |
1984 |
English |
Solution |
| On the Farm |
Lenny Pitts |
1999 |
English |
Solution |
| On the Other Side |
Antonio Márquez Marín  |
2000 |
English |
|
| On the River Styx |
H. W. Williams |
? |
English |
|
| On the Way to the Interview |
Commodore Computing International , Duckworth Home Computing  |
1983 |
English |
Solution |
| Onaar |
Robert DeFord |
2015 |
English |
Solution |
| Once and Future |
Cascade Mountain Publishing |
1998 |
English |
Solution |
| One Eye Open |
Carolyn VanEseltine, Colin Sandel |
2010 |
English |
|
| One Fish, Two Fish, Red Fish |
David Marques |
2021 |
English |
|
| One Foot Down |
Jason Reigstad |
1999 |
English |
Solution |
| One Girl |
Dr Khel |
2001 |
English |
Solution |
| One King to Loot them All |
Onno Brouwer |
2023 |
English |
|
| One Night Stand |
Giannis G. Georgiou |
2014 |
English |
|
| One Room |
Falsoft Inc  |
1982 |
English |
Solution, Map |
| One Smurfy Day |
Paul Allen Panks  |
? |
English |
|
| One That Got Away, The |
Leon Lin |
1995 |
English |
Solution |
| One Way Out |
Steffen Görzig |
2017 |
English |
|
| One Week |
Papillon |
2001 |
English |
|
| Onirische Garten, Der |
Dara |
2018 |
German |
|
| Only Possible Prom Dress, The |
Jim Aikin |
2022 |
English |
Map |
| Ontsnapping uit Colditz |
? |
? |
Dutch |
Solution, Map |