| Bernard the Bard | Otto Germain ◪ | 1998-09-02 |
| 1882 |
| Bloodlands (ver. 3.31a) | Maxim ◪ | 2012-03-24 |
| 641 |
| Bombin' Dude (ver. 3.70) | CJA ◪ | 2009-10-04 |
| 406 |
| Bonesteel (ver. 1.1) | CJA ◪ | 2018-04-17 |
| 385 |
| Bomb Brothers | Otto Germain ◪ | 1996-09-08 |
| 374 |
| Banana Boy Demo (ver. 2) | Legendd | 1997-11-17 |
| 361 |
| Block Wars | KKairos ◪ | 2004-01-09 |
| 312 |
| BLARGFRDRGMAHAG! | Kuddy ◪ | 2003-02-05 |
| 302 |
| Brotherhood | Hercules ◪ | 2000-03-05 |
| 300 |
| Bumper Stickers (ver. 2.0) | Kewlio ◪ | 2009-03-17 |
| 273 |
| Booshkies Demo (Original) (ver. 2) | Duhreetoh ◪ | 1998-02-16 |
| 270 |
| Booshkies Demo (Reboot) | Duhreetoh ◪ | 1999-05-06 |
| 259 |
| Battlesuits Demo 2 | Gemini ◪ | 2000-01-01 |
| 257 |
| Blocks | BiGBuBBa ◪ | 2001-04-23 |
| 244 |
| Blue Buckaroo 1 & 2 | Bob Keller Kielbasis | 1996-06-30 |
| 223 |
| Bocco Chronicles Chapter 1: The Reign of Kraknod (ver. 1.8) | Bocco ◪ | 2001-06-18 | No reviews. | 190 |
| Begie Game: Begie's Glorious Adventure (Incomplete) (ver. Project Dump) | ShloobeR ◪ | 2011-01-30 | No reviews. | 178 |
| Blade of Kazul (ver. 2.0) | Nanobot ◪ | 2003-04-06 | No reviews. | 169 |
| BACONÇ - The Complete Series | CJA / nooodl / micah / asiekierka | 2009-01-11 |
| 165 |
| Bat 'n' Ball Pong Clone | Dr Lancer-X ◪ | 2001-12-03 |
| 161 |
| Blue Buckaroo Enhanced Slightly | TotalKafka | 1997-01-01 |
| 153 |
| Battle Box, The | KirbySSB ◪ | 2002-06-01 |
| 150 |
| Beat: A Froggy Game (Project Dump) | Duhreetoh ◪ | 1998-06-12 |
| 146 |
| Bloodgate Demo | Tom Ivey | 1996-09-06 |
| 144 |
| Billy's RPG | Billy of America | 1998-06-01 |
| 137 |
| Billy's Quest | BiGBuBBa ◪ | 1998-01-19 |
| 136 |
| Barbarians | Jairska | 1996-09-04 |
| 136 |
| Be the Borg (ver. 1.1) | GetDizzy ◪ | 2020-07-12 |
| 135 |
| Beyond Reality: The Future Project | SpellWeavre ◪ | 1997-03-25 |
| 134 |
| Better Than Nothing | ThDPro ◪ | 2014-06-13 | No reviews. | 133 |
| Billybob | Nanobot ◪ | 2001-04-10 |
| 132 |
| Battle On! Demo | Hapoppo | 1999-01-10 | No reviews. | 128 |
| Bomberman! | Nanobot ◪ | 2001-01-19 | No reviews. | 127 |
| Bears | Sliver | 2000-03-04 |
| 126 |
| Bus Ride | zxx ◪ | 2020-04-02 |
| 125 |
| Bomb Threat | Crus ◪ | 1997-02-20 |
| 125 |
| Bazooka Bear: Rescuing Pete Demo | merder ◪ | 2005-05-14 |
| 124 |
| Boring Game, A | Nomad | 2000-07-14 |
| 123 |
| Blue Buckaroo 3: The Return | ???? | 2000-09-24 |
| 122 |
| Boing! | RoSS ◪ | 2003-01-29 |
| 117 |
| BOB IS SALSA | Goshi ◪ | 2007-01-16 |
| 116 |
| Bocco Chronicles Chapter 2 Demo (ver. 0.2) | Bocco ◪ | 2000-08-23 | No reviews. | 116 |
| Bucketfoot 3D | SkeptySoft | 1999-07-07 |
| 116 |
| BOX.MZX | ascii ◪ | 1998-07-03 |
| 116 |
| Blood Drinker Preview | DarkRaichu | 2000-08-17 |
| 115 |
| Big Tree, The | commodorejohn ◪ | 2001-05-25 | No reviews. | 114 |
| Bob's Adventure | Christopher Cullen | 2003-11-07 |
| 114 |
| Blob's Adventure Demo | chubbbyuk ◪ | 2001-11-12 |
| 114 |
| Bramblekid's Stack of MZX Games | Bramble ◪ | 2005-06-01 | No reviews. | 113 |
| Bob Demo | Jonathan Charlton | 1998-11-17 |
| 113 |
