| Always an Esper | Lenophis | Final Fantasy III | Role Playing | SNES | GP | Improvement | 1.1 | 10 Jun 2007 |
| Alundra Enemy Stat Restoration | Supper | Alundra | Action Adventure | PSX | GP | Improvement | v1 | 06 Mar 2022 |
| Alucard Sprite Patch | Wilver | Castlevania III: Dracula’s Curse | Action > Platformer | NES | G | Improvement | 1.0 | 25 May 2017 |
| Alternative Fight Music | ajkmetiuk | Nightshade | Action Adventure | NES | S | Improvement | 1.0 | 16 Dec 2020 |
| Alternate Karon | Kethinov | Secret of Mana | Role Playing > Action RPG | SNES | G | Improvement | 1.1 | 12 Nov 2019 |
| Alternate Invincibility Tune | KCEXE | Sonic Advance | Action | GBA | S | Improvement | 1.0 | 18 Apr 2022 |
| Altered Space - Wave channel fix | DevEd | Altered Space: A 3-D Alien Adventure | Puzzle | GB | S | Improvement | 1.0 | 01 Mar 2018 |
| Altered Beast with Arcade Voice Samples | Linkuei | Altered Beast | Action > Beat 'Em Up | GEN | S | Improvement | 1.0 | 21 Jan 2016 |
| Altered Beast - Alternate Style | Pyron | Altered Beast | Action > Beat 'Em Up | GEN | G | Improvement | 2.0 | 15 Nov 2015 |
| Alphabetical Lore | SilentEnigma | Final Fantasy III | Role Playing | SNES | T | Improvement | 1.0 | 29 Aug 2022 |
| ALPHA SPHERE: Director's Cut | Daizo Dee Von | Super Mario World | Action > Platformer | SNES | G, S, L, T, GP, O | Complete | 1.0.2 | 30 Jul 2021 |
| ALPHA SPHERE Zero: Rotten Brains | Daizo Dee Von | Super Mario World | Action > Platformer | SNES | G, S, L, T, GP, O | Complete | 1.0.1 | 24 Oct 2022 |
| Alleyway Highscore Save | Alex-iG | Alleyway | Puzzle | GB | O | Improvement | 1.0 | 11 Oct 2019 |
| Alleyway DX | MojoDodo | Alleyway | Puzzle | GB | G, L, GP, O | Complete | 1.0 | 15 Jan 2022 |
| All-Stars + World Luigi in Super Mario Advance 2 | JY | Super Mario World: Super Mario Advance 2 | Action > Platformer | GBA | G | Improvement | 1.0 | 30 Jan 2020 |
| All Subtitles for All Characters | ToxicFrog | Mercenaries: Playground of Destruction | Action Adventure | PS2 | T, O | Improvement | 1.0 | 03 Sep 2020 |
| All Night Nippon: Restore original Spiny behavior | ZeroShift | All Night Nippon Super Mario Bros. | Action > Platformer | FDS | GP | Bug Fix | 1.0 | 21 Mar 2019 |
| All Night Nippon Super Mario Bros. Classic | Hacker65xx | All Night Nippon Super Mario Bros. | Action > Platformer | FDS | G | Improvement | 1.0 | 16 Apr 2022 |
| All Night Nippon 2 Super Mario Bros. | teeporage777 | Super Mario Bros. | Action > Platformer | NES | G, L | Complete | 1.0 | 16 Dec 2017 |
| All Multiplayer Maps Early | OEA | LEGO Battles | Strategy | NDS | O | Improvement | 1.0 | 22 Apr 2022 |
