| 2024-01-21 11:53:32 | ltk_tscc | Updated Armin Gessert's membership of Rainbow Arts: set as ex-member |
| 2024-01-21 11:53:08 | ltk_tscc | Added Armin Gessert as a member of Rainbow Arts |
| 2020-10-18 10:34:43 | ltk_tscc | Edited notes |
| 2020-10-18 10:34:21 | ltk_tscc | Set location to Germany |
| 2020-10-18 10:33:10 | ltk_tscc | Added link http://www.mobygames.com/developer/sheet/view/developerId,35317/ |
| 2020-10-18 10:32:42 | ltk_tscc | Set real name |
| 2018-03-11 12:23:23 | ltk_tscc | Added credit for Armin Gessert on The Great Giana Sisters (Ste): Other (Game-design) |