| Among Us (Mrs. Pac-Man Hack, with Co-Op!) | Supergamerguy | Ms. Pac-Man (Tengen) | Action | NES | G, T | Complete | 1.1 | 19 Oct 2020 |
| American Gladiators MMC1 to MMC3 | BZK | American Gladiators | Sports | NES | O | Improvement | 001 | 03 Nov 2016 |
| Amagami Mario Kart | Tsukasa Plays Games | Mario Kart 64 | Racing | N64 | O | Improvement | 1.0 | 14 Apr 2020 |
| Always Sprint | HatZen08 | Final Fantasy III | Role Playing | SNES | GP | Improvement | 1.0 | 12 Mar 2013 |
| Always an Esper | Lenophis | Final Fantasy III | Role Playing | SNES | GP | Improvement | 1.1 | 10 Jun 2007 |
| 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 |
| 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 |
| Alleyway Highscore Save | Alex-iG | Alleyway | Puzzle | GB | O | Improvement | 1.0 | 11 Oct 2019 |
| 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 2 Super Mario Bros. | teeporage777 | Super Mario Bros. | Action > Platformer | NES | G, L | Complete | 1.0 | 16 Dec 2017 |
| All Elite Wrestling 2020 | pacnsacdave | Pro Wrestling | Sports | NES | G, S, T, GP, O | Complete | 1.0 | 26 Apr 2020 |
| All Elite Wrestling | pacnsacdave | Pro Wrestling | Sports | NES | G, T, O | Complete | 1.0 | 17 Sep 2019 |
| Alisa's Quest | Gabriel Dinu | Super Mario Bros. | Action > Platformer | NES | G, L, T | Complete | 1.0a | 18 Sep 2020 |
| Aliens (FDS) Fix Hack | lancuster | Aliens: Alien 2 | Action > Platformer | FDS | G, L | Improvement | 1.0 | 29 Dec 2017 |
