| Women of Light | DreamingRainne | Final Fantasy | Role Playing | NES | G, T | Improvement | Release 1 | 22 Apr 2014 |
| Wolverine Ultimate | ALEX KO | Wolverine | Action > Platformer | NES | G | Improvement | 1.0 | 24 Jan 2020 |
| Wolverine Easy Version | MottZilla | Wolverine | Action > Platformer | NES | GP | Improvement | 1.0 | 06 Feb 2012 |
| Wolverine - Feral Instinct | BillyTime! Games | Super Mario World | Action > Platformer | SNES | G, S, L, T, GP | Complete | 4.0 | 18 May 2020 |
| Wolfenstein 3D Jaguar fix | Alex Pilipenko | Wolfenstein 3D (Jaguar) | Action > Shooter | JAG | G, T | Improvement | 1.0 | 12 Jan 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, ludmeister | 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 |
| 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 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 |
| Wicked Clown Bros. | Njachpmk | Super Mario Bros. 2 | Action > Platformer | NES | G, L | Complete | 1.0 | 19 Aug 2005 |
| White Ninja II | TEPA6ANT | The Karate Kid | Action > Platformer | NES | G, T | Complete | 1.0 | 30 Aug 2015 |
| Where's Waldo Big Cursor | guitarpalooz | Where's Waldo? | Puzzle | NES | GP | Improvement | 1.0 | 07 Dec 2020 |
| When Mario Attacks! | Redrum | Joust | Action | NES | G | Improvement | 1.0 | 01 Aug 2009 |
| Wheel of Fortune Gamer Edition | jeffXvX | Wheel of Fortune | Puzzle | NES | T, O | Improvement | 1.0 | 04 Nov 2018 |
