| Ike Ike! Nekketsu Hockey Bu: Subette Koronde Dairantou | Disconnected Translations | Sports | NES | Fully Playable | 0.99 | 14 Aug 1998 | EN |
| Ike Ike! Nekketsu Hockey Bu: Subette Koronde Dairantou | TransBRC | Sports | NES | Fully Playable | 1.1 | 23 Jun 1998 | EN |
| Ike Ike! Nekketsu Hockey Bu: Subette Koronde Dairantou | GAFF Translations | Sports | NES | Addendum | 1.00 | 05 Jul 2015 | EN |
| Ike Ike! Nekketsu Hockey Bu: Subette Koronde Dairantou | El Duderino | Sports | NES | Addendum | 1.0 | 23 May 2020 | EN |
| Ikinari Musician | Psyklax | Other | NES | Fully Playable | 1.0 | 11 Aug 2017 | EN |
| Ikki | Psyklax | Action > Shooter | NES | Fully Playable | 1.0 | 01 Jun 2017 | EN |
| Ikusa Megami ZERO | ZAP Interface Translations | Visual Novel | PC | Fully Playable | F1.1 | 23 Apr 2016 | EN |
| Illusion City (MSX TurboR) | Illusion City: The Translation | Role Playing | MSX | Unfinished | 0.5 | 24 Dec 2004 | EN |
| Imadoki no Vampire: Bloody Bride | Infinite Lupine Translations | Dating Sim | PSX | Unfinished | 1.01 | 12 Sep 2003 | EN |
| Indra no Hikari | KingMike's Translations | Role Playing | NES | Fully Playable | 1.0 Beta | 31 Jul 2017 | EN |
| Insector X | Stardust Crusaders | Action > Shooter | NES | Fully Playable | 1.0 | 15 Sep 2010 | EN |
| Irodzuki Tingle no Koi no Balloon Trip | Team Tingle | Adventure | NDS | Fully Playable | 1.1 | 01 Jan 2018 | EN |
| iS: Internal Section | GameHacking.org | Action > Shooter | PSX | Fully Playable | 1.02 | 29 Apr 2008 | EN |
| Ishido | Django | Puzzle | FDS | Fully Playable | 1.0 | 13 Jan 2011 | EN |
| Itadaki Street: Watashi no Mise ni Yottette | MrRichard999, Eric Engel | Boardgame | NES | Unfinished | 0.10b | 26 Feb 2016 | EN |
| Itadaki Street: Watashi no Mise ni Yottette | RType88 | Boardgame | NES | Unfinished | 0.3 | 24 Jan 2020 | EN |
| J-League: Winning Goal | Stardust Crusaders | Sports | NES | Fully Playable | 1.0 | 24 May 2009 | EN |
| J.League Live 64 | Zoinkity | Sports | N64 | Fully Playable | 1.0 | 21 Aug 2018 | EN |
| J.League Winning Eleven 10 + Europa League 06-07 | Fernando fk | Sports | PS2 | Fully Playable | 2.70 | 31 Jan 2007 | EN |
| Jabberwock no Hanayome | Non-Directional Translations | Action > Shooter | PC | Fully Playable | 1.0 | 16 Apr 2007 | EN |
