| 2025-09-28 17:05:17 | dipswitch | Added credit for Mumbly on Indiana Jones +1: Code |
| 2025-09-22 15:29:14 | Otzeloto | Added credit for Mumbly on Wake Of A Wampire +1: Code |
| 2025-09-22 15:24:05 | Otzeloto | Added credit for Mumbly on Tom & Jerry +1: Code |
| 2025-09-22 15:07:34 | Otzeloto | Added credit for Mumbly on Simpsons +1: Code |
| 2025-09-22 15:02:56 | Otzeloto | Added credit for Mumbly on Tazmania +1: Code |
| 2025-09-22 14:59:34 | Otzeloto | Added credit for Mumbly on Sonic 2 +1: Code |
| 2025-09-22 14:52:22 | Otzeloto | Added credit for Mumbly on Mickey II +1: Code |
| 2025-09-22 14:34:59 | Otzeloto | Added credit for Mumbly on Lion King +1: Code |
| 2025-09-22 14:25:07 | Otzeloto | Added credit for Mumbly on Deep Duck Trouble +1: Code |
| 2025-09-22 14:23:46 | Otzeloto | Added Mumbly as a member of Mystic |
| 2025-09-22 14:19:30 | Otzeloto | Added credit for Mumbly on Chuckrock +1: Code |
| 2025-09-22 13:41:11 | Otzeloto | Added credit for Mumbly on Batman +1 (Batman Returns?): Code |
| 2025-09-22 13:09:10 | Otzeloto | Added credit for Mumbly on McDonald +1: Other |
| 2025-09-22 01:39:48 | dipswitch | Added Mumbly as a member of Edge |
| 2021-10-30 14:26:20 | dipswitch | Added credit for Mumbly on GBASM V1.20: Code |
| 2016-07-08 10:14:15 | menace | Added credit for Mumbly on Aladdin +1: Code (intro, trainer), Graphics |
| 2016-07-08 09:58:13 | menace | Updated Mumbly's membership of Asgard: changed group to Asgard |
| 2016-07-08 09:57:59 | menace | Added Mumbly as a member of ASG |
| 2016-07-08 09:57:07 | menace | Updated Mumbly's credit on True Lies +: Code (intro, trainer), Graphics |
| 2016-07-08 09:57:01 | menace | Added credit for Mumbly on True Lies +: Code (intro, trainer) |