The Homing attack/jumpdash in Sonic 2 proof of concept hack is a hack which adds the homing attack to Sonic's arsenal of moves in Sonic the Hedgehog 2. The Homing attack is a move which is performed in mid-air to zoom into Badniks and objects with a high speed attack. In addition, trailing images appear when the player reaches top speed. It was created primarily by Hitaxas but with assistance by shobiz.

The Immortal, known as Wizard of the Immortal (ウイザード オブ イモータル Uizādo obu Imōtaru?) in Japan, 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. The game is known for its high degree of graphic violence (much reduced in the NES version) along with its punishing difficulty. The music for Apple IIGS version was made by Douglas Fulton. On some conversions, Rob Hubbard and Michael Bartlow are credited.

The Incredible Crash Dummies[1] (信じられないほどのクラッシュはダミー?), is an action video game for the Sega Master System, released by Sega and published by Flying Edge in 1993. Japan was only able to see a Super Nintendo and Sega Game Gear release.

Indiana Jones and the Last Crusade: The Action Game was released in 1989 by Lucasfilm Games, based on the film of the same name. The game appeared on a number of 8-bit & 16-bit computers and consoles including, ZX Spectrum, Amstrad CPC, Commodore 64, Atari ST, Commodore Amiga, DOS, Sega Master System, Megadrive, Genesis and Game Gear. There are also two completely different games for the Nintendo NES and the Nintendo Gameboy called Indiana Jones and the Last Crusade, one released by Taito, and another by Ubisoft, with no subtitle to differentiate the two versions.

The Itchy & Scratchy Game is a platform video game that was released for the Super Nintendo Entertainment System (SNES), and Sega Game Gear. It stars the mouse and cat Itchy and Scratchy from the American animated television series The Simpsons, and features the classic gory violence from the show. The main character is Itchy, who has to fight Scratchy. Reception of the game has been generally negative. The game was also developed for the Sega Mega Drive/Genesis but it was never commercially released.

Ivysaur in Sonic 2 is a spirit hack based on sonic 2 - All credit for the main Ivysaur sprites goes to Joshr, someone who was generous enough to make these sprites