| 2024-12-28 08:43:57 | paireuvgepugh | Removed Walt as a member of Concept |
| 2024-05-28 10:29:39 | menace | Deleted Concept's credit on Worldness 4 |
| 2019-10-04 20:08:46 | ltk_tscc | Added link https://www.pouet.net/groups.php?which=3010 |
| 2019-07-16 16:02:20 | 4pLaY | Updated Oriens's membership of Concept: changed group to Concept, set as ex-member |
| 2016-02-26 05:29:57 | menace | Edited nick 'Concept': changed differentiator to 'amiga/.fr' |
| 2014-04-18 16:34:36 | ltk_tscc | Updated Tebirod's membership of Concept: set as ex-member |
| 2014-04-18 16:34:21 | ltk_tscc | Added Tebirod as a member of Concept |
| 2013-11-03 07:33:30 | menace | Edited notes |
| 2013-11-03 07:31:57 | menace | Added BKH as a member of Concept |
| 2013-11-03 07:19:33 | menace | Added Performer as a member of Concept |