Ice Climber is a vertical platformer developed and published by Nintendo. The game was released on multiple platforms between 1985 and 2007. The game revolves around the characters Popo and Nana, collectively known as the Ice Climbers, venturing up 32 ice-covered mountains to recover stolen vegetables from a giant condor.

Ice Hockey is a game that was released on the NES and, like the title suggests, is an Ice Hockey game. It is featured as one of the titles in both Nintendo Power's and Electronic Gaming Monthly's top 200 games of all time.

Igo: Kyuu Roban Taikyoku, lit. Go: 9 Row Grid Board Game) is the first real attempt to bring the Japanese board game Go to a home console, namely the Famicom. The game was designed by Henk Rogers, a dutch programmer who would play games of Go against the CEO (at the time) of Nintendo, Hiroshi Yamauchi.

Igo Meikan is a Board game, developed by Hect and published by Aoki Shoten, which was released in Japan in 1990.

Igo Shinan '91 is a Board game, developed and published by Hect, which was released in Japan in 1991.

Igo Shinan '92 is a Board game, developed and published by Hect, which was released in Japan in 1992.

Igo Shinan '93 is a Board game, developed and published by Hect, which was released in Japan in 1993.

Igo Shinan '94 is a Board game, developed and published by Hect, which was released in Japan in 1994.

Igo Shinan is a Board game, developed and published by Hect, which was released in Japan in 1991.

Ikari 3 - The Rescue aka Ikari Warriors III: The Rescue is an Arcade beat 'em up. It was ported to the NES, DOS, and C64. It is the second sequel to the original Ikari Warriors, following Victory Road.

kari Warriors is a 1986 arcade game by SNK, published in the United States and Europe by Tradewest. Known simply as Ikari in Japan, this was SNK's first major breakthrough US release and became something of a classic.

Ikari Warriors 2 - Victory Road includes the added feature of collecting "zeny" as currency. This money was then spent at a store also unique to the NES port where the player could buy improved weaponry and armor.

Ikinari Musician was developed by Musical Plan for the Famicom and published by Tokyo Shoseki in 1987. The full Japanese title of the game translates as "Family Synthesize - Spontaneous Musician." It is not really a game, but rather a music simulator. The player can select the back ground music from a selection of geographical locations famous for particular genres of music, including five in Japan.

Ikki is a Japanese arcade game originally released by Sunsoft in 1985. The game was released for the Famicom (Nintendo Entertainment System) on November 28 of the same year, and is a multi-directional scrolling action game which contains some elements of a top-down shooter.

Image Fight is a 1988 vertically-scrolling shoot 'em up arcade game developed and published by Irem. The arcade game was also ported for the Nintendo Entertainment System, TurboGrafx-16 (Japan-only), Sharp X68000 (Japan-only), and FM Towns (Japan-only) in 1990.

The Immortal is an isometric adventure game originally created for the Apple IIgs, which was ported to the Amiga, Atari ST, MS DOS based PCs, NES, and Mega Drive/Genesis. The main plot revolves around a wizard attempting to find his mentor in a large and dangerous labyrinth.

Impossible Mission II is a direct sequel to Epyx's 1984 game Impossible Mission. The game follows directly from the same plot, with Elvin Atombender seeking revenge, and the player having to stop him. The overall game structure and basic gameplay is mostly similar, but there are a few differences and new features.

The Incredible Crash Dummies is a line of action figures styled after the eponymous crash test dummy popularized in a public service advertising campaign of the late 1980s, to educate people on the safety of wearing seat belts. The toys were first released by Tyco Toys in the early 1990s and discontinued in 2001.

Indiana Jones and the Last Crusade is the title of three different video games released for various video and computer home systems. The format of each particular video game is different, but they all loosely follow the film's storyline.

Indiana Jones and the Last Crusade is the title of three different video games released for various video and computer home systems. The format of each particular video game is different, but they all loosely follow the film's storyline.

Indiana Jones and the Temple of Doom is an action game released in 1988 for the Nintendo Entertainment System. After the 1984 film release, Atari Games released an arcade version of the movie in 1985. Nintendo of America sought to capitalize on both the success of its Nintendo Entertainment System and the Indiana Jones franchise by porting the game to its popular console.

Insector X is a side-scrolling shooter by Taito, released in 1989. The player controls an insect-sized warrior named "Kai", who takes on a vast army of cyborg insects to free the insect world from the dark ruler queen. The game uses two buttons: a main shot and an upgradable secondary weapon. This arcade game was also released for NES and Sega Genesis.

Iron Tank: The Invasion of Normandy is a 1988 top-view action shooting game produced by SNK for the Nintendo Entertainment System. It is based on SNK's 1985 arcade game TNK III. Set during the invasion of Normandy, the player takes control of a commando named Paul, as he mans the titular Iron Tank to infiltrate the German stronghold.

Race around the island ..

Isolated Warrior is a video game that was released for the Nintendo Entertainment System. It falls in the shooter genre, although its gameplay also includes elements reminiscent of platforming.