| Bass | Hyperganon | Mega Man | Action > Platformer | NES | G, L, T | Complete | 1.0 | 05 Aug 2002 |
| 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 |
| Baseball Simulator 2014 | Proveaux | Baseball Simulator 1.000 | Sports | NES | G | Addendum | 1.0 | 19 Feb 2015 |
| Baseball Simulator 2014 | keithisgood | Baseball Simulator 1.000 | Sports | NES | G, T, GP | Complete | 1.1 | 29 Apr 2014 |
| Baseball Simulator 2013 | Proveaux | Baseball Simulator 1.000 | Sports | NES | G | Addendum | 1.0 | 19 Feb 2015 |
| Baseball Simulator 2013 | keithisgood | Baseball Simulator 1.000 | Sports | NES | G, T, GP | Complete | 1.0 | 18 Mar 2013 |
| Baseball Simulator 2012 | keithisgood | Baseball Simulator 1.000 | Sports | NES | G, T, GP | Improvement | 1.0 | 03 Jul 2012 |
| Bart's Nightmare Redux | BillyTime! Games | The Simpsons - Bart's Nightmare | Action | GEN | GP | Improvement | 1.1 | 04 May 2021 |
| Bare Knuckles III - Character Hack | RedCrimson | Streets of Rage 3 | Action > Beat 'Em Up | GEN | G, GP | Improvement | 1.0 | 21 Jan 2012 |
| Bare Knuckle III: No Music | Yoni Arousement | Streets of Rage 3 | Action > Beat 'Em Up | GEN | S | Improvement | 1.0 | 10 Feb 2021 |
| Bare Knuckle III Hi-Score SRAM | BillyTime! Games | Streets of Rage 3 | Action > Beat 'Em Up | GEN | O | Improvement | 1.0 | 04 Oct 2021 |
| Bare Knuckle III DX: The Director's Cut | RedCrimson | Streets of Rage 3 | Action > Beat 'Em Up | GEN | G, L, GP | Improvement | 1.5.1 | 23 Jan 2012 |
| Bare Knuckle III - Unused Audio Patch | gsaurus | Streets of Rage 3 | Action > Beat 'Em Up | GEN | S, O | Improvement | 1.0 | 26 Jul 2012 |
| Bare Knuckle III - Ivex Patch | Ivex | Streets of Rage 3 | Action > Beat 'Em Up | GEN | G, GP | Improvement | 2007 | 26 Nov 2007 |
| Bare Knuckle III - Elle Hack | Eggbandicoot6 | Streets of Rage 3 | Action > Beat 'Em Up | GEN | G, GP | Improvement | 1.0 | 07 Apr 2013 |
| Bare Knuckle III - Break, Shiva, & Ash Edition | Chan1522 | Streets of Rage 3 | Action > Beat 'Em Up | GEN | G, GP | Improvement | 1.0 | 31 Dec 2012 |
| Bare Knuckle 3 Boss Palette Patch | gsaurus | Streets of Rage 3 | Action > Beat 'Em Up | GEN | G | Improvement | 1.0 | 05 Oct 2012 |
| Bare Knuckle 3 / Streets of Rage 3 - Fix Patch | gsaurus | Streets of Rage 3 | Action > Beat 'Em Up | GEN | GP, O | Bug Fix | 1.0 | 05 Sep 2012 |
| Banon Riding | Leet Sketcher | Final Fantasy III | Role Playing | SNES | G | Bug Fix | 1.5 | 26 Dec 2017 |
