| Baseball Simulator 2012 | keithisgood | Baseball Simulator 1.000 | Sports | NES | G, T, GP | Improvement | 1.0 | 03 Jul 2012 |
| Baseball Simulator 2013 | keithisgood | Baseball Simulator 1.000 | Sports | NES | G, T, GP | Complete | 1.0 | 18 Mar 2013 |
| Baseball Simulator 2014 | keithisgood | Baseball Simulator 1.000 | Sports | NES | G, T, GP | Complete | 1.1 | 29 Apr 2014 |
| Baseball Simulator 2014 | Proveaux | Baseball Simulator 1.000 | Sports | NES | G | Addendum | 1.0 | 19 Feb 2015 |
| Baseball Simulator 2013 | Proveaux | Baseball Simulator 1.000 | Sports | NES | G | Addendum | 1.0 | 19 Feb 2015 |
| Baseball Stars Graphic Update | grg | Baseball Stars | Sports | NES | G | Improvement | 1.0 | 01 Apr 2010 |
| Baseball Stars 2014 Bases Reloaded | shadowinthelight | Baseball Stars | Sports | NES | G, T, GP | Improvement | 1.0 | 26 May 2014 |
| Baten Kaitos Origins Undub patch | RyleFury | Baten Kaitos Origins | Role Playing | GC | S | Improvement | 1.0 | 03 Apr 2020 |
| Baten Kaitos Origins Uncensor Patch | Helsionium | Baten Kaitos Origins | Role Playing | GC | G, S | Improvement | 1.00 | 23 Nov 2020 |
| Batman - Revenge of The Joker SRAM | BillyTime! Games | Batman - Revenge of The Joker | Action > Platformer | GEN | O | Improvement | 1.0 | 03 Mar 2021 |
| Batman Returns sound fix | Ti | Batman Returns | Action > Platformer | GEN | S | Bug Fix | 1.0 | 06 Jun 2020 |
| Batman Returns SRAM | BillyTime! Games | Batman Returns | Action > Platformer | GEN | O | Improvement | 1.0 | 27 Jan 2021 |
| Batman Returns - Improved Controls | MetHy | Batman Returns | Action > Beat 'Em Up | NES | GP | Improvement | 1.0 | 13 Feb 2021 |
| Batman Returns - Anti-Antipiracy | MetHy | Batman Returns | Action > Beat 'Em Up | NES | O | Improvement | 1.0 | 17 Feb 2021 |
| Batman Returns - Bugfix & Hard Mode | MetHy | Batman Returns | Action > Beat 'Em Up | NES | G, T, GP | Improvement | 1.0 | 17 Feb 2021 |
| Batman: Return of the Joker Movement Hack | omega_rugal | Batman: Return of The Joker | Action > Platformer | NES | GP | Improvement | 0.01 | 12 Jan 2015 |
| Batman Color Fix | MacBee | Batman: The Video Game | Action > Shooter | NES | G | Improvement | 1.2 | 12 Apr 2005 |
| Batman (Easy) | hiro1112 | Batman: The Video Game | Action > Shooter | NES | L, GP | Improvement | 1.0 | 18 Jan 2008 |
| Batman - Playable Ezio from Assassin's Creed | Cakewarden | Batman: The Video Game | Action > Shooter | NES | G, O | Improvement | 1.0 | 30 Oct 2016 |
| Hellfire | Inventor | Batman: The Video Game | Action > Shooter | NES | G | Improvement | 1.0 | 01 Jan 2000 |
