| Adventure Island 3: The Lost Isles | Aether Knight | Adventure Island III | Adventure | NES | L | Complete | 1.0 | 23 Mar 2008 |
| Rockman E | Aether Knight, Dr.Rc | Mega Man II | Action | NES | G, L | Complete | 1.0 | 07 Nov 2005 |
| Super Mario Bros. 11th Root of 3 | βetaWorld, xerox519 | Super Mario Bros. 3 | Action > Platformer | NES | G, L, GP | Complete | 1.0 | 20 Nov 2012 |
| AVGN VS Dr. Wily | ABOhiccups | Mega Man II | Action | NES | G, L, T | Complete | 1.2 | 05 Dec 2011 |
| SMB Music Hacks | AC3U1? | Super Mario Bros. | Action > Platformer | NES | S | Improvement | 1.0 | 14 Nov 2007 |
| Strange Mario Bros 1 | acmlm | Super Mario Bros. | Action > Platformer | NES | G, L | Complete | 5.20.2000 | 20 May 2000 |
| The New Strange Mario Bros 1 | acmlm | Super Mario Bros. | Action > Platformer | NES | L, GP | Addendum | 05-05-2001 | 05 May 2001 |
| Super Dodge Ball 4 Player Hack | aka translations | Super Dodge Ball | Sports | NES | GP | Improvement | 1.0 | 08 Nov 2005 |
| Xenogears 2.0 patch | Alcahest | Xenogears | Role Playing | PSX | S, T, GP | Improvement | 1.0 | 13 Apr 2007 |
| SMB1 Bowser's Jumping Challenge | AlexAR | Super Mario Bros. | Action > Platformer | NES | L, T | Complete | 1.0 | 15 Feb 2006 |
| Megaman in the Mushroom Kingdom | AlexAR | Mega Man | Action | NES | G, L, T | Complete | 1.0 | 16 Mar 2006 |
| Metroid: Wart's Invasion | AlexAR | Metroid | Action | NES | G, L, T | Complete | 1.0 | 21 May 2006 |
| Toad's Treasure Quest | AlexAR | Super Mario Bros. | Action > Platformer | NES | G, S, L | Complete | 1.3 | 11 Dec 2006 |
| Hacked Mario Bros. | alexey2 | Super Mario Bros. | Action > Platformer | NES | L | Complete | 1.0 | 23 Dec 2010 |
| Sonic 2: Sonic 3 Edition | Alriightyman | Sonic the Hedgehog 2 | Action > Platformer | GEN | G, L, GP | Improvement | 2 | 03 Sep 2009 |
| Castlevania: Stairs of DOOM | Alucard123 | Castlevania | Action > Platformer | NES | G, S, L | Complete | 1.1 | 31 Oct 2012 |
| Journey to Silius Plus | alzen | Journey to Silius | Action | NES | G, L, T | Complete | 1 | 09 Dec 2011 |
| Sonic 2: Sweet Relief | Ambil | Sonic the Hedgehog 2 | Action > Platformer | SMS | L, O | Improvement | 1.1 | 14 Sep 2011 |
| Mega Man Legends Bug Fix | ambyra | Mega Man Legends | Role Playing > Action RPG | PSX | T | Bug Fix | 1.0 | 16 Oct 2005 |
| neoFFL2 v3.003 | amuseum | Final Fantasy Legend II | Role Playing | GB | T, GP | Improvement | 3.003 | 27 Dec 2007 |
