Incredible Crisis, known in Japan as Tondemo Crisis! (とんでもクライシス!, lit. "Huge Crisis!"), is a PlayStation video game developed by Polygon Magic. The game was first published in Japan by Tokuma Shoten on June 24, 1999. Translated versions were released by Titus Interactive in North America and Europe throughout November 2000.Incredible Crisis follows the four members of a working-class Japanese family on their bizarre adventures home from their daily routines to get birthday presents for the family's grandmother. The game consists of several action-oriented minigames strung together and book-ended with pre-rendered cutscenes. The game was designed and scripted by Kenichi Nishi and features music from the Tokyo Ska Paradise Orchestra.

Independence Day is a combat flight simulator video game based on the 1996 film of the same name. The game was developed by Radical Entertainment and published by Fox Interactive for Microsoft Windows, PlayStationand Sega Saturn.

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.

I.Q.: Intelligent Qube (Intelligent Qube in North America and Kurushi in Europe) is a puzzle game for the PlayStation. In the game, the player controls a character who must run around a platform made of cubes, clearing certain cubes as they approach. Cubes are "cleared" by marking a spot on the stage, waiting for the cube to roll on top of it, and then deactivating the marked spot.The game was well received by critics. The game performed well commercially in Japan and even won the Excellence Award for Interactive Art at the 1997 Japan Media Arts Festival. A few sequels have been developed and the game has since been re-released on PlayStation Network in Japan and Europe.

International Superstar Soccer Pro 98 (officially abbreviated as ISS Pro 98 and released in Japan in three editions: J.League Jikkyou Winning Eleven 3, World Soccer Jikkyou Winning Eleven 3: World Cup France '98and World Soccer Jikkyou Winning Eleven 3 Final Ver.) is a football video game which follows International Superstar Soccer Pro developed by Konami Computer Entertainment Tokyo. The Japanese version was re-released in 1999 as Winning Eleven 3: Final Version with some slight improvements. The English commentary for the game is provided by Tony Gubba.Although it lacked FIFPro licence, it featured Italian striker Fabrizio Ravanelli along with German goalkeeper Andreas Koepke (on German release) and Paul Ince (on British release) on the cover. The cover of the Nintendo 64 version featured Colombian player Carlos Valderrama, and the game featured license from Reebok to use their logos in adboards and the Chilean kits.

nternational Track & Field 2000 is a track and field game for PlayStation in 1999 and Nintendo 64 in 2000. It was released in Europe under the name International Track & Field: Summer Games on the Nintendo 64 and as International Track & Field 2 on the PlayStation, and in Japan as Ganbare Nippon! Olympics 2000. Versions were also released for the Sega Dreamcast, PlayStation 2, and Game Boy Color as ESPN International Track & Field in North America and Europe.

InuYasha: A Feudal Fairy Tale (犬夜叉 戦国お伽合戦 Inuyasha: Sengoku Otogi Kassen) is a 2D fighting game based on the manga and anime series Inuyasha. It consists of battles and minigames in an effort to retrieve shards of the sacred Jewel of Four Souls, essentially following the overall plot of the series.

Invasion From Beyond (known as B-Movie in Europe) is a PlayStation game released in 1998, developed by King of the Jungle and published by GT Interactive.

Iron Man / X-O Manowar in Heavy Metal is a video game published by Acclaim Entertainment and developed by Real Sports and Realtime Associates for the PlayStation, Sega Saturn, Game Boy, Game Gear, and DOS in 1996. It is a one or two-player side-scrolling arcade game in which the player battles various villains from the Iron Man and X-O Manowar comic book series.

Iron Soldier is a first-person mech video game developed by Eclipse Software Design and published by Atari Corporation for the Atari Jaguar in 1994. It was followed by two sequels: Iron Soldier 2 (1997), and Iron Soldier 3(2000).