| Title |
Publisher |
Year |
Language |
Documents |
| O Zone, The |
Compass Software  |
1986 |
English |
Solution, Hints |
| O-Level Caper, The |
Phoenix Software [1]  |
1983 |
English |
|
| 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 |
|
| Occult Connection, The |
David Munden |
1993 |
English |
|
| Ocean Beach |
James Banks |
2019 |
English |
|
| Ocean Dancer |
King Software |
1984 |
English |
Solution, Map |
| Ocean Hunt |
Molimerx  |
1983 |
English |
Solution |
| Oceana |
Philip Boswell |
1993 |
English |
|
| OCI |
Tearsoft |
1988 |
English |
|
| October 31st |
Finn Rosenløv |
2022 |
English |
Solution |
| Odessy |
Brendan Clarke |
1986 |
English |
Solution |
| Odieus' Quest for the Magic Flingshot |
CTH Enterprises , Grim Reaper, The  |
1988 |
English |
Solution |
| Odinshrine |
Elise C. Boucher (Zosia the Pious)  |
1986 |
English |
Solution |
| Odyssey |
Little Red Hen Software |
? |
English |
Solution, Map |
| Odyssey of Hope, The |
Martech Games |
1984 |
English |
Solution, Map |
| Odyssey, The |
Duckworth Home Computing  |
1986 |
English |
Solution |
| Of Forms Unknown |
Chris Markwyn |
1996 |
English |
|
| Of Their Shadows Deep |
Amanda Walker |
2022 |
English |
Solution |
| Off the Trolley |
Krisztian Kaldi |
2005 |
English |
Solution |
| Off-Season at the Dream Factory |
B. J. Best |
2021 |
English |
Solution, Map |
| Offensive Probing |
Benjamin Richard "Yahtzee" Croshaw  |
1999 |
English |
Solution |
| Office Ahoy! |
Storme Winfield |
2003 |
English |
|
| Office Goose |
Liz Henry |
2019 |
English |
|
| Og the Great |
Damian Steele |
1993 |
English |
Solution |
| Ogre |
Richard Hunt |
? |
English |
|
| Ogres |
Alan DeNiro |
2003 |
English |
|
| Oh Man! |
? |
? |
English |
|
| Oh Shit! |
Dominic Morris |
1991 |
English |
Solution, Hints |
| Oily Deeps, The |
John Cater |
1999 |
English |
Solution, Map |
| Oklib's Revenge |
Syntax Adventure Magazine |
1992 |
English |
|
| Old Castle, The |
Silly Software |
? |
English |
|
| Old Classic Adventure, The |
Fritz Langhart |
2023 |
English |
|
| Old Father Time |
Bug-Byte Software |
1983 |
English |
Solution, Map, Hints |
| Old Fogey |
Simon Deimel |
2015 |
English |
|
| Old House, The |
? |
? |
English |
Solution, Map |
| Old Jim's Convenience Store |
Anssi Räisänen |
2019 |
English |
|
| Old King Nebb |
Caleb Canby Wilson |
2020 |
English |
|
| Old Lady |
? |
1985 |
English |
|
| Old Scores |
Global Software |
1985 |
English |
|
| Old Sherwood Cemetary, The |
Duchess |
2002 |
English |
Solution, Map |
| Old West |
COMPUTE! Publications |
1984 |
English |
Solution |
| Oldorf's Revenge |
Highlands Computer Services , Synergistic Software |
1980 |
English |
|
| Oliver's Twist |
Asgard Software |
1988 |
English |
|
| Olivia's Orphanorium |
Sam Kabo Ashwell |
2012 |
English |
|
| Ollie Ollie Oxen Free |
Carolyn VanEseltine |
2013 |
English |
|
| OMNIQuest |
Chris Barden, Chris Ethridge |
1988 |
English |
Map, Hints |
| Omniverse |
Computerware |
1986 |
English |
Map |
| Omotesando Adventure |
ASCII  |
1982 |
English |
|