| Wolverine - Feral Instinct | BillyTime! Games | Super Mario World | Action > Platformer | SNES | G, S, L, T, GP | Complete | 4.0 | 18 May 2020 |
| Wolverine - Adamantium Redux | BillyTime! Games | Wolverine - Adamantium Rage | Action > Platformer | GEN | GP, O | Improvement | 1.0 | 30 Jul 2021 |
| Wolfenstein 3D Jaguar fix | Alex Pilipenko | Wolfenstein 3D (Jaguar) | Action > Shooter | JAG | G, T | Improvement | 1.0 | 12 Jan 2021 |
| Wolfchild CD - Level 2 Restoration | Diogo Ribeiro | Wolfchild | Action > Platformer | SegaCD | G | Bug Fix | 1.0 | 23 Aug 2021 |
| Wizardry I spell disambiguation patch | Leviathan Mist | Wizardry: Proving Grounds of the Mad Overlord | Role Playing | NES | T | Improvement | 1.00 | 07 Jun 2009 |
| Wizardry Empire: Fukkatsu no Tsue - uncensor | rainponcho | Wizardry Empire: Fukkatsu no Tsue | Role Playing | GB | G | Improvement | 0.3 | 22 Feb 2017 |
| Wizardry Empire: Fukkatsu no Tsue - bug fix | rainponcho | Wizardry Empire: Fukkatsu no Tsue | Role Playing | GB | O | Bug Fix | 0.2 | 22 Feb 2017 |
| Wizardry Empire - bug fix | rainponcho | Wizardry Empire | Role Playing | GB | GP, O | Bug Fix | 0.1 | 06 Mar 2017 |
| Wizardry 1st Trilogy Rebalancing Mod | Gideon Zhi | Wizardry I-II-III: Story of Llylgamyn | Role Playing | SNES | T, GP | Improvement | 1.0, rev.6 | 18 May 2012 |
| Wizardry - Proving Grounds of the Mad Overlord AC fix | fatboysim13 | Wizardry: Proving Grounds of the Mad Overlord | Role Playing | NES | G, GP | Bug Fix | 1.0 | 14 Dec 2013 |
| Wizardry (WonderGate Unlock) | Justin Gibbins | Wizardry Scenario #1: Proving Grounds of the Mad Overlord | Role Playing | WS | O | Improvement | 1.0 | 16 May 2022 |
| Wizard of Oz: No Tickets Edition | JustSearchingForGoodHacks | The Wizard of Oz | Action > Platformer | SNES | O | Improvement | 1.0 | 12 Nov 2021 |
| Wit's UNROM to MMC3 | BZK | Wit's | Other | NES | O | Improvement | 001 | 04 Oct 2016 |
| Wired Gems (feat. Neon and Chip) | HarvettFox96 | Magic Jewelry | Puzzle | NES | G, T, O | Improvement | 20200218.2 | 19 Feb 2020 |
| Wily Wars Weapon Master | Woodfrog | Mega Man: The Wily Wars | Action > Platformer | GEN | GP | Improvement | 1.0 | 18 Dec 2022 |
| Wily Tower Always Available | Gruesome_Garie | Mega Man: The Wily Wars | Action > Platformer | GEN | L | Improvement | 1.0 | 21 Sep 2020 |
| Willow No Flash Hack | Jigglysaint | Willow | Role Playing > Action RPG | NES | G | Improvement | 1.1 | 10 Nov 2020 |
| Willow fixed tuning | lidnariq | Willow | Role Playing > Action RPG | NES | S | Bug Fix | 1.0 | 20 Apr 2022 |
| Wild Arms 2 FMV Undub | birdybro | Wild Arms 2 | Role Playing | PSX | G, S | Improvement | 1.0 | 24 Jul 2022 |
| Wicked Clown Bros. | Njachpmk | Super Mario Bros. 2 | Action > Platformer | NES | G, L | Complete | 1.0 | 19 Aug 2005 |
