Cloned Games

Original Games We Have Clones Of

2,125 original games, released between 1962 and 2025, recreated by 3,860 open-source clones, remakes and source ports in this catalog.

Originals starting with O

OGame cover art

OGame

2002Turn-Based Strategy

OGame is a browser-based, strategy and space-themed massively multiplayer online game developed and published by Gameforge.

1 clone to play

Obsidian cover art

Obsidian

1996Adventure

Obsidian is a 1997 graphic adventure game developed by Rocket Science Games and published by SegaSoft.

1 clone to play

Octopus

Arcade

This is a list of Game & Watch games released by Nintendo. Several were collected and remade as part for the Game & Watch Gallery series…

1 clone to play

Oddworld: Abe's Exoddus cover art

Oddworld: Abe's Exoddus

1998Platform

Oddworld: Abe's Exoddus is a platform video game developed by Oddworld Inhabitants and published by GT Interactive.

1 clone to play

Oddworld: Abe's Oddysee cover art

Oddworld: Abe's Oddysee

1997Platform

Oddworld: Abe's Oddysee is a platform video game developed by Oddworld Inhabitants and published by GT Interactive.

2 clones to play

Ogre Battle 64

1999RPG

Ogre Battle 64: Person of Lordly Caliber is a real-time tactical role-playing game developed by Quest Corporation.

1 clone to play

Old School RuneScape cover art

Old School RuneScape

2013MMORPG

Old School RuneScape (OSRS) is a massively multiplayer online role-playing game (MMORPG) developed and published by Jagex.

2 clones to play

Olympia PBEM

Turn-Based Strategy

4 clones to play

Omega Race cover art

Omega Race

1982Arcade

Omega Race is a 1981 shoot 'em up video game developed and published by Midway Manufacturing for arcades.

3 clones to play

One Must Fall: 2097 cover art

One Must Fall: 2097

1994Fighting

One Must Fall: 2097 is a fighting video game for all IBM-compatible computers on DOS, programmed by Diversions Entertainment, published by…

1 clone to play

Oo-Topos cover art

Oo-Topos

1986Adventure

Oo-Topos is an interactive fiction game published by Sentient Software in 1981 for the Apple II.

2 clones to play

OpenTTD

2004business simulation game

OpenTTD is a business simulation game in which players try to earn money by transporting passengers, minerals and goods via road, rail,…

1 clone to play

Operation Stealth cover art

Operation Stealth

1990Adventure

Operation Stealth, also known as 007 James Bond: The Stealth Affair in the United States, is a 1990 adventure game from Delphine Software…

1 clone to play

Oregon Trail II

1995educational video game

Oregon Trail II is an educational video game released by MECC in 1995.

1 clone to play

Osu! Tatakae! Ouendan cover art

Osu! Tatakae! Ouendan

2005Rhythm

Osu! Tatakae! Ouendan, or Ouendan, is a rhythm video game developed by iNiS and published by Nintendo for the Nintendo DS handheld game…

2 clones to play

Otto Matic cover art

Otto Matic

2001Adventure

Otto Matic is a 2001 action-adventure video game developed by Pangea Software and published by Aspyr Media for Mac OS 8, Mac OS 9 and Mac…

1 clone to play

Out Run cover art

Out Run

1986Arcade

Out Run is a 1986 racing video game developed and published by Sega for arcades.

4 clones to play

Outcast cover art

Outcast

1999Adventure

Outcast is an action-adventure game developed by Appeal and released by Infogrames for Windows in 1999.

1 clone to play

Outlaw cover art

Outlaw

1978Shooter

Outlaw is a 1978 shooter video game developed at Atari by David Crane.

1 clone to play

Outlaw Golf cover art

Outlaw Golf

Sports

Outlaw Golf is a series of golf video games developed by Hypnotix, that are intended for adults and mature teens.

1 clone to play

Outlaws cover art

Outlaws

1997FPS

Outlaws is a first-person shooter video game developed and published by LucasArts for Windows, released in April 7, 1997.

2 clones to play

Outpost cover art

Outpost

1994Simulation

Outpost is a video game developed and published by Sierra On-Line in 1994.

1 clone to play

Outpost 2 cover art

Outpost 2

1997Real-Time Strategy

Outpost 2: Divided Destiny is a real-time strategy computer game developed by Dynamix, released in 1997 by Sierra Entertainment.

1 clone to play

Outpost Kaloki cover art

Outpost Kaloki

2004city-building game

Outpost Kaloki is a city-building video game developed by NinjaBee that places the player in the role of a manager, tasked with building a…

1 clone to play

Overgrowth cover art

Overgrowth

2017Action

Overgrowth is an action video game released by Wolfire Games available for Microsoft Windows, macOS and Linux.

1 clone to play

Oxyd

1990Puzzle

Oxyd is a 1990 puzzle video game developed for the Atari ST and ported to the Amiga, Macintosh, MS-DOS, and NeXT by Dongleware Verlags GmbH.

1 clone to play