| Subcon 2000 - SMB2 | Tempes98 | Super Mario Bros. 2 | Action > Platformer | NES | G | Improvement | 1.0 | 19 Aug 2005 |
| Super Mario Bros. 2 - RidleyX V1 | Ridley X | Super Mario Bros. 2 | Action > Platformer | NES | G, L | Complete | 1.0 | 21 Sep 2013 |
| Super Mario Bros. 2 - Master Quest | Alex No | Super Mario Bros. 2 | Action > Platformer | NES | G, L | Complete | 1.0 | 01 Jan 2000 |
| Mario 2 De-Engrish Rewrite | vince94 | Super Mario Bros. 2 | Action > Platformer | NES | G, T | Improvement | 1.0 | 30 May 2014 |
| Carnage 2 | Justin Anderson | Super Mario Bros. 2 | Action > Platformer | NES | G, T | Complete | 1.0 | 19 Aug 1997 |
| TransFormers: Episode Two: The Return of Unicron | Grimlick | Super Mario Bros. 2 | Action > Platformer | NES | G | Improvement | 1.0 | 20 Jun 1999 |
| Mario's Nightmare Edition | X-Hackers | Super Mario Bros. 2 | Action > Platformer | NES | G, S | Improvement | 1.0 | 19 Aug 2002 |
| SMB2 - Restore original Spiny behavior | Koohiisan | Super Mario Bros. 2 | Action > Platformer | FDS | O | Bug Fix | 1.0 | 09 Jul 2015 |
| Super Mario Bros. 2 MMC5 Patch | RetroRain | Super Mario Bros. 2 | Action > Platformer | NES | O | Improvement | 1.1 | 23 Feb 2016 |
| SMB2 Improvement | SpiderDave | Super Mario Bros. 2 | Action > Platformer | NES | G, S, T, GP | Improvement | 2018.6.6 | 06 Jun 2018 |
| Super Mario Bros. 2 Turbo Edition | Googie | Super Mario Bros. 2 | Action > Platformer | NES | G, S, GP | Complete | 1.0 | 13 Apr 2016 |
| Shells Bounce in SMB2 | Ugetab | Super Mario Bros. 2 | Action > Platformer | NES | GP | Improvement | 1.0 | 28 Jul 2016 |
| Cemetery Bros. 2 | Megafield64 | Super Mario Bros. 2 | Action > Platformer | NES | G, T | Improvement | 1.0 | 13 Jan 2017 |
| Super Mario Bros. 2 - Standard Mario Patch | RetroRain | Super Mario Bros. 2 | Action > Platformer | NES | G, T, GP | Improvement | 1.2 | 22 Apr 2017 |
| Super Luigi Bros. 2 | Szemigi | Super Mario Bros. 2 | Action > Platformer | NES | G, T, GP | Improvement | full | 12 Sep 2017 |
| Super Mario Bros. 2 Graphic overhaul | MaxT | Super Mario Bros. 2 | Action > Platformer | NES | G, T | Improvement | 1.0 | 30 Oct 2017 |
| Super Mario Bros. 2 - POW and Eye Hack | Asaki | Super Mario Bros. 2 | Action > Platformer | NES | G | Improvement | 1.0 | 30 Jan 2018 |
| Hard Mode | Szemigi | Super Mario Bros. 2 | Action > Platformer | FDS | GP | Improvement | full | 06 Aug 2020 |
| Super Doki Bros | TYFc | Super Mario Bros. 2 | Action > Platformer | NES | G, T, GP | Improvement | 1.0 | 06 Jun 2018 |
| Bowsette 2 | Zynk Oxhyde | Super Mario Bros. 2 | Action > Platformer | NES | G, T, O | Improvement | 1.0 | 19 Jan 2019 |
