Tactical Ops: Assault on Terror is an online multiplayer video game. Publication history Though it started as a mod for Unreal Tournament in December 1999, it soon became available as a retail version, which was released in April 2002 in the United States by Infogrames, who released it under the MicroProse brand name. The retail version is a standalone which does not require Unreal Tournament and contains additional maps not found in the free download. The game was developed by Kamehan Studios, the last version being 3.4.0. In 2004, fans of the game got permission from Atari to create a patch. This version (3.5.0) was released on March 16, 2005. Reviews PC Games (Germany) 4Players.de Game Vortex GameZone Gamesmania.de GameSpot (Belgium/Netherlands) Absolute Games (AG.ru) Playback Fragland.net GameSpy Jeuxvideo.com PC Team The Armchair Empire PC Gamer GameSpot IGN Gameguru Mania ActionTrip Electric Playground UOL Jogos See also List of video games derived from modifications References 1999 video games 2002 video games Infogrames games Multiplayer online games Windows games Windows-only games Unreal Engine games Video game mods Video games about police officers Video games developed in France Unreal (video game series) mods Tactical shooter video games