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.
Millennium (video game series) title in the vein of """. Millennium (video game series) Millennium is a Japanese-style role-playing video game series by Aldorlea Games. It is set in a fantasy medieval world where players take control of a young peasant girl named Marine. Several other characters join her later in the game and in the sequels. There are five games in the series. All the games in the series were made with RPG Maker XP and are designed so they can either be played as stand-alone or importing savefiles from one game to another. The series's gameplay and visuals are similar to 2D