| Legend of Zelda - Decline of a Kingdom | hynes357 | Zelda II: The Adventure of Link | Role Playing > Action RPG | NES | L, T, GP, O | Complete | 1.0 | 16 Apr 2019 |
| Zelda II - BS-X Mascot Girl Edition | Josephine Lithius | Zelda II: The Adventure of Link | Role Playing > Action RPG | NES | G, T | Improvement | 1.0.0 | 25 Apr 2019 |
| Legend of Zelda Winter Solstice | itemdrop | Zelda II: The Adventure of Link | Role Playing > Action RPG | NES | G, S, L, T, GP | Complete | 1.1 | 23 Jan 2020 |
| Zelda II: The Harrowing Escapade of Link | link_7777 | Zelda II: The Adventure of Link | Role Playing > Action RPG | NES | L | Complete | 1.1 | 20 Apr 2020 |
| Zelda II - The Adventure of Link (USA) MMC5 Patch | Dracula X | Zelda II: The Adventure of Link | Role Playing > Action RPG | NES | O | Improvement | 1.0 | 20 Apr 2020 |
| Z22: The Adventure of Link and Lonk | Von Fahrenheit | Zelda II: The Adventure of Link | Role Playing > Action RPG | NES | GP | Improvement | 1.1 | 03 Jul 2020 |
| Zelda no Densetsu FDS - secret door chime | rainponcho | Zelda no Densetsu: The Hyrule Fantasy | Action Adventure | FDS | S | Bug Fix | 0.1 | 19 Apr 2017 |
| Zenkoku Juudan Ultra Shinri Game Music Bugfix | Kung Fu Furby | Zenkoku Juudan Ultra Shinri Game | Other | SNES | S | Bug Fix | 1.0 | 28 Dec 2019 |
| Zero Tolerance - Snake | Priboi | Zero Tolerance | Action | GEN | L | Complete | 1.0 | 10 Nov 2009 |
| Zero Tolerance - Labyrinth Death | Priboi | Zero Tolerance | Action | GEN | L | Complete | 1.0 | 10 Nov 2009 |
| Zero Wing (Europe) 60Hz NTSC patch | bigboo | Zero Wing | Action > Shooter | GEN | O | Improvement | 1.0 | 18 Jun 2017 |
| Zettai Muteki Raijin-Oh - Continue Hack (J / E) | blackdrake | Zettai Muteki Raijin-Oh | Action > Fighting | GB | GP | Improvement | 1.0 | 23 Jul 2009 |
| Zillion Slight Improvement | Johnny | Zillion | Action | SMS | T | Improvement | 1.0 | 30 Dec 2011 |
| Zippy Race - Sega SG-1000 to MSX conversion | hap | Zippy Race | Racing | SG1K | GP | Complete | 1.0 | 23 Jan 2007 |
| Traverse USA - Race of Post-Apocalypse | HarvettFox96 | Zippy Race | Racing | NES | G, T | Complete | 2017.06.23 | 01 Jun 2017 |
| Zombie Hunter Bug Fix | KingMike's Translations | Zombie Hunter | Role Playing > Action RPG | NES | GP | Bug Fix | 1.0 | 31 Jan 2006 |
| Ultimate Zombies Ate My Neighbors | Frank Maggiore | Zombies Ate My Neighbors | Action | SNES | L | Complete | 1.0 | 03 Jan 2005 |
| Oh No! More Zombies Ate My Neighbors! | Stanley_Decker and sloat | Zombies Ate My Neighbors | Action | SNES | G, S, L, T, GP | Complete | 1.0 | 17 Jan 2010 |
| Sky's Zombies Ate My Neighbors Hack | Skylar Brock | Zombies Ate My Neighbors | Action | SNES | L | Complete | 6.0 | 08 Jun 2017 |
| ZAMN Bloody Ooze Hack | DackR | Zombies Ate My Neighbors | Action | SNES | G | Improvement | 1.0 | 08 Mar 2016 |
