| 2025-04-21 00:08:52 | Brittle | Updated Sionic's credit on 3D Demo 3: The Last Drop: Graphics (additional) |
| 2025-04-21 00:08:12 | Brittle | Added credit for Sionic on 3D Demo 3: The Last Drop: Graphics |
| 2024-07-20 22:54:49 | psenough | Added credit for Sionic on Black Eyes Pack (New Compact Disc): Graphics |
| 2021-11-26 06:31:09 | menace | Updated Sionic's credit on Quibbler 2: Graphics |
| 2021-11-26 06:31:01 | menace | Added credit for Sionic on Quibbler 2: Code |
| 2020-02-13 14:05:38 | menace | Deleted link http://www.mobygames.com/developer/sheet/view/developerId,134962/ |
| 2017-10-28 13:17:39 | menace | Added link http://www.mobygames.com/developer/sheet/view/developerId,134962/ |
| 2017-10-28 13:17:27 | menace | Set real name |
| 2017-10-28 13:15:47 | menace | Edited notes |
| 2017-10-26 20:59:15 | Asle | Set real name |
| 2015-12-29 14:21:16 | ltk_tscc | Added Sionic as a member of Zyrinx |
| 2013-04-07 05:41:04 | Hannibal | Added credit for Sionic on Ib: Graphics |
| 2013-02-23 04:37:48 | menace | Updated Sionic's membership of The Silents: set as ex-member |
| 2012-10-10 18:36:11 | menace | Edited notes |
| 2012-10-10 18:35:38 | menace | Set location to Denmark |
| 2012-10-10 18:35:34 | menace | Set real name |
| 2012-10-06 18:04:47 | menace | Added credit for Sionic on Global Trash 2: Graphics |