Games: Adventure

Okänd planet

60m2–6p1984

Okko Chronicles: Cycle of Earth – Ramparts of the Empire

60–90m1–5p2023

Okko Chronicles: Cycle of Earth – The Long Quest

60–90m1–5p2023

Okko Chronicles: Cycle of Water - Dens of the Pennagolan

120m2–5p2019

Okko Chronicles: Cycle of Water – Oni Hunters

120m1–5p2021

Okko Chronicles: Cycle of Water – Quest into Darkness

120m2–5p2019

Okko Chronicles: Cycle of Water - The House of Jade Pleasures

120m2–5p2019

Okko Chronicles: Cycle of Water - The Palace of Puppets

120m2–5p2019

Old World New World

20–30m2–4p2013

Olsen banden spillet: De 14 kup

0m2–4p2008

Oltréé

60m2–4p2021

Oltréé: "Barrage"

45–60m2–4p2024

Omega Expedition

45m1–3p1998

One Deck Dungeon: Abyssal Depths

15–45m1–2p2021

One Deck Dungeon: Forest of Shadows

30–45m1–2p2017

One Deck Dungeon: Relics of the Forge

20–60m1–2p2025

One Page Cthulhu: Volume 1 – Miskatonic Tunnels

30–60m1p2019

One Page Cthulhu: Volume 2 – The Black Caverns

30–60m1p2019

ONE PIECE: Dawn of Liberation

180–360m1–4p2026

Only Fools Rush In

15–30m1–4p2025

Onoda

25m1p2025

€28

Onore no Shinjita Michi o Ike!

15m3–5p2014

Open Fire: Solitaire Tank Combat in WWII

180–240m1p1988

Open Season

20–40m2–4p2024

Operation Britain

30m1p1987

Operation C: Tödliche Kämpfe in einer vergessenen Zeit

60–150m2–4p0

Operation: Maccabee

60m1–4p2010

Operation Nam: A Solitaire Game of Tactical Combat in Vietnam

60m1p2014

Operation Survival

45m2–5p2005

Oracles Game: Civil War

60–180m2–10p2018

Оранж Квест: Атака Роботов (Orange Quest: Robot Attack)

30–90m2–7p2018

Orbitstar: Expedition To Darwin IV

90m1–4p2026

Orbit: The International Space Race

45–90m2–6p2019

Orb Quest

60m1–5p1982

OrcQuest WarPath

45–90m1–6p2023

OrcQuest Warpath: Beast in the Woods

45–90m1–6p2020