The film has had several video-game adaptations. The earliest version, a first-person shooter ' (1986), was released on several platforms. A was released in 1987. A side-scroller, "Aliens" (1987), was released in Japan for the MSX. A 1990 arcade game, "Aliens", allowed players to play as Ripley or Hicks against alien variants; some levels required the player to control Newt. ', an adventure game focusing on puzzles, was released in 1995. A first-person shooter, "Alien Trilogy" (1996), was based on "Alien", "Aliens", and "Alien 3". "Aliens Online" (1998) was an online game which allowed players to play as Colonial Marines or aliens. "" (2013) is a first-person shooter and a canonical sequel of "Aliens", focusing on the marines sent to search for Ripley's expedition. Several other games have the "Aliens" brand or are side stories or sequels to the film's events, and the "Aliens vs. Predator" game series.