List of video games
One-Punch Man: Road to Hero 2.0
TBA
·
★ 3.5
The Officially Licensed One-Punch Man Idle Strategy Card RPG on Mobile
Android
iPad
iPhone
Onikura
Sep 30, 2026
·
No ratings
A fast-paced and challenging boss-rush with options to customize your playstyle as you progress. Defeat all enemies in your path with unique attacks, specials, parries, and abilities.
PC (Microsoft Windows)
Onryou Senki
Sep 1, 1988
·
No ratings
A text-based adventure game developed by Soft Studio Wing released only in Japan.
MSX
PC-8800 Series
PC-9800 Series
Oops! Prank Party
Oct 5, 2010
·
No ratings
Victory is sweet, but losing is hilarious! 4 player action with 100 games! Featuring one of the most robust avatar creators in a party game, you’ll be able to create …
Wii
Operation: Polygon Storm
Aug 12, 2024
·
No ratings
A fastpaced, military tug-of-war game with minimal micromanagement. Choose and deploy from a mix of specialized military units to overwhelm the enemy. Experiment with a huge variety of unit compositions, …
Oriental Legend Super
Dec 31, 1998
·
★ 4.0
Oriental Legend Super is a side scrolling fighting game produced by Taiwanese company I.G.S. in 1998. As an enahnced version of Oriental Legend, It adds new skills and removes some …
Arcade
Orn: The Tiny Forest Sprite
Sep 3, 2017
·
No ratings
Beautiful levels and a lovable hero take the spotlight in Orn: The Tiny Forest Sprite, a puzzling platform adventure game. You play as Orn, a tiny forest sprite created by …
Nintendo Switch
PC (Microsoft Windows)
Orpheus in the Underworld
TBA
·
★ 1.0
A platform action game based on Pitfall! that was developed by Steve Bak and published by Alpha-Omega Software for the Commodore 64.
Oshare Princess DS: Oshare ni Koishite!
Dec 14, 2006
·
No ratings
The first DS installment of the Oshare Princess series.
Nintendo DS
Osomatsu-san The Game: Hachamecha Shuushoku Advice - Dead or Work
Jun 29, 2017
·
No ratings
An Osomatsu-san game for Vita.
PlayStation Vita
Osouji Sentai Clean Keeper H
Out of the Park Baseball 5
Out of the Park Baseball 5
TBA
·
★ 4.0
This is the fifth game in the Out of the Park Baseball franchise. Originally published in February of 2003.
Outbreak Island
Oct 28, 2025
·
★ 2.0
Survive on a remote Island, where a mysterious Outbreak awakens bloodthirsty monsters at night. Craft, build and defend your base in the brutal world of Outbreak Island, an open-world sandbox …
PC (Microsoft Windows)
Outdoors Unlimited
Outta Gas
Mar 26, 2020
·
★ 3.0
OUTTA GAS is a post-apocalyptic RPG featuring a turn-based SHOOTING GALLERY combat mechanic where blasting away body tiles damages monster health and decreases their combat stats. Explore four unique acts …
PC (Microsoft Windows)
Over the Net
May 5, 1990
·
No ratings
The game simulates the normal rules of beach volleyball two against two, with adjustable set number and the optional option to assign point even on ball change. You can face …
Amiga
Commodore C64/128/MAX
DOS
OverDrift Festival
Dec 22, 2022
·
No ratings
Become the star on festival of car culture and sports. Drift, sprint and circuit racing. Huge game world, iconic tracks. Unique collection of cars. Wide range of tuning and styling …
PC (Microsoft Windows)
Oxyd magnum!
1993
·
★ 3.0
Part of the Oxyd series, Oxyd magnum! is a rolling-marble puzzle game with some similarities to Marble Madness and the tabletop game Labyrinth. It was developed by Meinolf Schneider, published …
PD Ultraman Link
Feb 9, 1996
·
No ratings
PD Ultraman Link is a falling-block puzzle game featuring the Japanese superhero Ultraman and many of his allies and foes. Blocks of various colors fall into the well in pairs; …
Sega Saturn