Question: James Cameron's 1986 extra-terrestrial horror film partially inspired Infestation, the 1990 video game published by what company?

Context paragraphs:
Tetris 2 (1990 video game): Tetris 2 is a 1990 video game by František Fuka (Fuxoft).  It is inspired by a Soviet game "Tetris".  It is considered to be the most successful game developed by Fuka.

The Ultimate Stuntman: The Ultimate Stuntman is a 1990 video game developed by Codemasters and published by Camerica for the Nintendo Entertainment System (NES), featuring action game elements.  "The Ultimate Stuntman" is one of 14 video games published by Camerica for the NES without proper licensing.  The company had to create their own cartridges that would bypass Nintendo's lock-out chip and break the 10NES "code".  In virtually all of Camerica's games (including The Ultimate Stuntman) there is a switch found on the reverse side of the cartridge, this allows the user to switch between NTSC and PAL compatibility.

Proto Man: Proto Man, known in Japan as Blues (Japanese: ブルース , Hepburn: Burūsu ) , is a fictional character from Capcom's "Mega Man" video game series.  Proto Man first appeared in the 1990 video game "Mega Man 3", and was known as Break Man (though Proto Man's in-game appearance differs slightly from Break Man's).  At the end of "Mega Man 3", Dr. Light reveals that Break Man's actual name is Proto Man, and that he is Mega Man's older brother.

New Ghostbusters II: New Ghostbusters II (ゴーストバスターズ２ , Gōsutobasutāzu 2 ) is a 1990 video game for the Nintendo Entertainment System and Game Boy, both developed and published by HAL Laboratory in the PAL region and Japan.  The NES version was never released in North America due to licensing issues with Activision.  As a result, NES players in North America only received Activision's "Ghostbusters II" game.  A Game Boy version of "New Ghostbusters II" was released, simply titled "Ghostbusters II".

A Prehistoric Tale: A Prehistoric Tale is a 1990 video game for the Amiga and Atari ST.  The game has both puzzle and platformer elements to it.  It is said to be inspired by the Commodore 64 game "Dino Eggs".  The game is particularly notable for its title music, an original and much lauded composition by Jochen Hippel.

Infestation (video game): Infestation is a first-person action-adventure computer game released in 1990.  The game was published by Psygnosis, and released for the Amiga, Atari ST and IBM PC formats.  Based on a science fiction scenario inspired in part by the films Alien and Aliens, the player is given the task of ridding a planetoid of insectoid alien life forms.

James Cameron's Avatar: The Game: James Cameron's Avatar: The Game is a 2009 third-person action video game based on James Cameron's 2009 film "Avatar".  The game was developed by Ubisoft Montreal and released on the PlayStation 3, Xbox 360, Microsoft Windows, Wii and Nintendo DS on December 1, 2009, with a PSP version released later on December 7, 2009.  It uses the same technology as the film to be displayed in stereoscopic 3D.  As of May 19, 2010, the game has sold nearly 2.7 million copies.

ESPN Speed World: ESPN Speed World is a Super NES and Sega Genesis video game that was released in 1994 exclusively for North America based on the television series of the same name.  The title screen of the video game was partially inspired by the 1993 running of the First Union 400 racing event; which occurred on April 18, 1993.  The real-life drivers from the mid-1990s are missing because the game only has an "ESPN" license and not an official "NASCAR" license.

Ghostbusters II (NES video game): Ghostbusters II is a 1990 video game for the NES, developed by Imagineering and published by Activision, based on the film "Ghostbusters II".  Synthesized versions of songs from the film are featured in the game: the main theme and "Higher and Higher".

Aliens (film): Aliens is a 1986 American science-fiction action horror film written and directed by James Cameron, produced by Gale Anne Hurd and starring Sigourney Weaver, Carrie Henn, Michael Biehn, Paul Reiser, Lance Henriksen, Jenette Goldstein, William Hope, and Bill Paxton.  It is the sequel to the 1979 film "Alien" and the second installment in the "Alien" franchise.  The film follows Weaver's character Ellen Ripley as she returns to the moon where her crew encountered the hostile Alien creature, this time accompanied by a unit of space marines.

Supporting paragraphs: Infestation (video game) Aliens (film)
Answer: Psygnosis