| Zwei!! | Zwei Translation Project | Adventure | PC | Unfinished | 0.01 | 15 Jun 2003 | EN |
| Zwei!! | BoFGames | Adventure | PC | Announced | | None | EN |
| Zwei II | BoFGames | Role Playing > Action RPG | PC | Announced | | None | EN |
| Zugya | M.I.J.E.T. | Action > Shooter | X68K | Fully Playable | 1.0 | 13 Nov 2007 | EN |
| Zombie Hunter | KingMike's Translations | Role Playing > Action RPG | NES | Fully Playable | 1.01 | 26 Aug 2003 | EN |
| Zoids - Hakugin no Ranger Zero | Tsukuru | Role Playing | GB | Unfinished | 0.2 | 05 Jun 2002 | EN |
| Zill O'll Infinite | TransGen | Role Playing | PS2 | Unfinished | Alpha V1 | 02 Jun 2008 | EN |
| Zettai Muteki Raijin-Oh | PentarouZero | Action > Fighting | GB | Fully Playable | 1.0 | 23 Oct 2003 | EN |
| Yuu Yuu Hakusho: Makyo Touitsusen | M.I.J.E.T. | Action > Fighting | GEN | Fully Playable | 1.0 | 01 Nov 2007 | EN |
| Yuu Yuu Hakusho II: Gekitou! Nanakyou no Tatakai | Gaijin Productions | Action > Fighting | GG | Fully Playable | 1.0 | 08 Oct 2000 | EN |
| Yume Koujou Doki Doki Panic | Vice Translations | Action > Platformer | FDS | Fully Playable | 1.1 | 04 Jun 2001 | EN |
| Yugekitai: Saikyoushin Fukkatsu no Maki | ramkhamhaeng | Adventure | PC98 | Fully Playable | 1.0 | 29 Jun 2010 | EN |
| Yugekitai Kakuto Hen ~Saikyoushin Fukkatsu no Maki~ | ramkhamhaeng | Action > Fighting | PC98 | Fully Playable | 1.0 | 08 Aug 2009 | EN |
| Yu-Gi-Oh! Monster Capsule GB | X Translations | Role Playing | GB | Unfinished | 0.03 | 16 Apr 2003 | EN |
| Yu-Gi-Oh! Duel Monsters 4: Kaiba Deck | Chris Judah | Card Game | GB | Unfinished | 0.70 | 01 May 2002 | EN |
| Ys: Ancient Ys Vanished Omen (MSX2) | Oasis | Role Playing > Action RPG | MSX | Fully Playable | 1.0 | 06 Apr 1997 | EN |
| Ys VI: The Ark of Napishtim | doppiapunta | Role Playing | PC | Fully Playable | 1305, 1202, & 1109 | 25 Dec 2008 | EN |
| Ys V Expert | MrRichard999 | Adventure | SNES | Unfinished | 0.01b | 03 Mar 2013 | EN |
| Ys Origin | doppiapunta | Role Playing > Action RPG | PC | Fully Playable | 1.0 | 28 Sep 2011 | EN |
| Ys IV: The Dawn of Ys | NightWolve | Role Playing > Action RPG | TGCD | Fully Playable | 0.95 | 25 Dec 2004 | EN |
