Video game clone grouped as "Myst clones". Some video game genres are founded by archetypal games of which all subsequent similar games are considered derivatives; notably, early first-person shooters were often called ""Doom" clones", while the success of the open-world formula in "Grand Theft Auto" led to the genre of GTA clones. The genre of endless runners is based on the success and simplicity of the game "Canabalt". In these cases, games that are "clones" of another are generally not implied to have committed any intellectual property infractions, and otherwise considered legally acceptable practices, although calling such games clones is generally considered derogatory.
Unreal (video game series) configured to automatically distribute mod files to clients who don't have them. Well-known mods for "UT" include "", "Killing Floor", "", "Alien Swarm", "The Ball", "" and "ChaosUT". Based on the success of the "Unreal" series, Guinness World Records awarded the series with 3 world records. These records include, "First Console Game to Receive a Downloadable Patch", "First Console Game to Support Player Modifications" and "First Game to be Created Using the Unreal Engine". Unreal (video game series) Unreal is a series of first-person shooter video games developed by Epic Games. The series is known for its exhibition of the