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.
Blue's Clues (video game series) Blue's Clues (video game series) Many video games have been made based on the Blue's Clues television show. "Blue's 123 Time Activities" is a 1999 educational adventure game developed by Humongous Entertainment. The game works on Windows 95 and above, and on System 7.5.3 (with PowerPC) to Mac OS X Tiger. Blue's ABC Time Activities is a 1999 adventure educational video game based on the Blues Clues TV series. It was developed and published by Humongous Entertainment. Blue's Clues: Blue's Art Time Activities is a 2000 educational video game developed by Humongous Entertainment, based on the Blues Clues TV series.