| ! Mario Bros. | Docokalaki | Super Mario Bros. | Action > Platformer | NES | G, L, T | Complete | 1.0 | 01 Jan 2000 |
| 'Roidz | DemickXII | Metroid | Action Adventure | NES | G, L | Improvement | 1.0 | 11 Dec 2012 |
| "The Bottomless Bag" - Inventory Patch | Blue Finch | Super Mario Bros. 3 | Action > Platformer | NES | GP | Improvement | 1.0 | 13 May 2020 |
| 007 - You Only Live 2wice | emask | Super Mario Bros. | Action > Platformer | NES | G, S, L, T, GP, O | Complete | 6.0 | 13 Jul 2017 |
| 1493 - The Year After | S. K. Dumbbus | 1943: The Battle of Midway | Action > Shooter | NES | T, GP, O | Complete | 1.0 | 29 Mar 2018 |
| 1919 | S. K. Dumbbus | 1942 | Action > Shooter | NES | G, T | Complete | 1.1 | 10 Nov 2008 |
| 1942 Cold Winter | Guyver (X.B.M.) | 1942 | Action > Shooter | NES | G, L | Complete | 1.0 | 20 Jan 2011 |
| 1942 music hack | Evgeny | 1942 | Action > Shooter | NES | S, O | Improvement | 1.0 | 27 Jul 2020 |
| 1943 - Energy Decrease Rate Halved | baochan120 | 1943: The Battle of Midway | Action > Shooter | NES | GP | Improvement | 1.0 | 13 Jun 2021 |
| 1943 - Rapidfire | baochan120 | 1943: The Battle of Midway | Action > Shooter | NES | GP | Improvement | 1.0 | 14 May 2018 |
| 1943 UNROM to MMC3 Hack | S. K. Dumbbus | 1943: The Battle of Midway | Action > Shooter | NES | O | Improvement | 1.0 | 24 Oct 2022 |
| 1943 Update | DamienC | 1943: The Battle of Midway | Action > Shooter | NES | G, T | Improvement | 1.0 | 17 Feb 2011 |
| 2600 Bros. | Grimlick | Super Mario Bros. | Action > Platformer | NES | G, T | Improvement | 1.0 | 13 Jan 2000 |
| 2nd by Googie | Googie | Super Mario Bros. | Action > Platformer | NES | G, L | Complete | 1.0 | 01 Jan 2004 |
| 2x Fireballs | teeporage777 | Super Mario Bros. | Action > Platformer | NES | GP | Improvement | 1.0 | 17 Jul 2017 |
| 3 Eyes Boy 3HP&2HP hardmode (translated) | StripyMonk | Mitsume ga Tooru | Action > Platformer | NES | L, T, GP | Improvement | 5.3 | 05 Apr 2023 |
| 30 Lives Code For Super C | SCD | Super C | Action > Shooter | NES | GP | Improvement | Final | 31 Oct 2015 |
| 4 Player Nekketsu Fighting Legend | DvD Translations | Nekketsu Kakutou Densetsu | Action > Beat 'Em Up | NES | GP | Improvement | B | 03 May 2020 |
| 42 Balloons: The Balloon Fight Collection | Quick Curly | Balloon Fight | Action | NES | G, S, L, T, O | Complete | 1.1 | 07 Nov 2020 |
| 8 Eyes - Playing as Simon Belmont | elbobelo | 8 Eyes | Action > Platformer | NES | G, S, GP | Improvement | B3 | 22 Apr 2008 |
