| “JUSTIN BAILEY” patch | Auximines | Super Metroid | Action Adventure | SNES | G | Improvement | 0.99b | 12 Dec 2007 |
| Zozo Sign Petty Fix | Madsiur | Final Fantasy III | Role Playing | SNES | G | Bug Fix | 1.0 | 21 Oct 2016 |
| Zombies Ate My Neighbors: The Lost Levels | Zombie101 | Zombies Ate My Neighbors | Action | SNES | G, S, L, T, GP, O | Complete | 1.1a | 27 Mar 2023 |
| Zombies Ate My Neighbors: Dr Tongue's Revenge | Skylar Brock | Zombies Ate My Neighbors | Action | SNES | L | Complete | 2.0 | 08 Jun 2017 |
| Zombies Ate My Neighbors: Bloody Disgusting Edition | Board_Avenger | Zombies Ate My Neighbors | Action | SNES | G | Improvement | 1.0 | 05 Jan 2019 |
| Zombies Ate My Neighbors SNESRAM | BillyTime! Games | Zombies Ate My Neighbors | Action | SNES | O | Improvement | 1.0 | 23 Nov 2022 |
| Zombies Ate My Neighbors Painful World Spikes Kaizo | HARDCORE | Zombies Ate My Neighbors | Action | SNES | G, S, L, T | Complete | 1.0 | 24 Feb 2021 |
| Zombies Ate my Neighbors Orange Juice | zefennekinfan | Zombies Ate My Neighbors | Action | SNES | G, S, L, T, GP, O | Complete | 1.1 | 15 Feb 2021 |
| Zombies Ate My Neighbors - The Sequel | Droter | Zombies Ate My Neighbors | Action | SNES | G, L, T, GP, O | Complete | 1.1 | 02 Sep 2017 |
| Zombies Ate My Crazy Neighbors | n4rc01ep5y | Zombies Ate My Neighbors | Action | SNES | L, T | Complete | 1.1 | 17 Oct 2022 |
| Zombie101's Goof Troop | Zombie101 | Disney's Goof Troop | Action | SNES | G, S, L, T, GP, O | Complete | 1.0 | 25 Dec 2022 |
| Zombie/Tapir | Leet Sketcher | Final Fantasy III | Role Playing | SNES | GP | Bug Fix | 1.2 | 03 Mar 2018 |
| Zombie/Rippler | Leet Sketcher | Final Fantasy III | Role Playing | SNES | GP | Bug Fix | 1.2 | 03 Mar 2018 |
| Zero Stance | ThegreatBen | Mega Man X3 | Action > Platformer | SNES | G | Improvement | 1.0 | 01 Mar 2017 |
| Zero Saber | Docrow | Mega Man X3 | Action > Platformer | SNES | GP, O | Addendum | 1.1 | 09 Jul 2017 |
| Zero Project | Justin3009 | Mega Man X3 | Action > Platformer | SNES | G, T, GP | Improvement | 3.1 | 31 Jan 2012 |
| 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 |
| Zelda: Meadow of Shadows | scawful | The Legend of Zelda: A Link to the Past | Action Adventure | SNES | G, L, T, GP | Complete | 1.0 | 01 May 2023 |
| Zelda: Interconnected Strongholds | Letterbomb | The Legend of Zelda: A Link to the Past | Action Adventure | SNES | G, L, T, GP, O | Complete | 1.00 | 05 May 2023 |
| Zelda: A Swear To The P*st | Meliz | The Legend of Zelda: A Link to the Past | Action Adventure | SNES | G, T | Complete | 1.0 | 08 Jan 2008 |
