| 2025-01-07 08:35:22 | Jcl | Added Base as a subgroup of Unknown Productions |
| 2025-01-07 08:34:44 | Jcl | Removed Unknown Productions as a subgroup of Base |
| 2025-01-07 08:34:21 | Jcl | Added Unknown Productions as a subgroup of Base |
| 2019-10-08 03:25:13 | menace | Added nick 'Unknown' |
| 2019-08-01 22:57:29 | exocet | Added MACL as a member of Unknown Productions |
| 2013-12-30 11:24:28 | Jcl | Added link http://www.pouet.net/groups.php?which=327 |
| 2013-12-30 08:35:47 | Jcl | Added nick 'Unknown Productions NTM' |
| 2013-12-29 14:24:05 | Jcl | Added Jcl as a member of Unknown Productions |
| 2013-05-03 06:53:38 | menace | Added link http://www.scene.org/dir.php?dir=/demos/groups/unknown_productions/ |
| 2013-03-25 20:33:05 | menace | Updated Jull y Jcl's membership of Unknown Productions: changed group to Unknown Productions |
| 2013-03-25 20:32:57 | menace | Updated Smeagol's membership of Unknown Productions: changed group to Unknown Productions |
| 2013-03-25 20:32:10 | menace | Added nick 'Unknown Prod' |