| 2025-11-16 22:32:34 | menace | Set real name |
| 2025-05-10 08:53:22 | Magic | Added credit for Hedgehog on Nah-Kolor OCS&ECS Pack #3: Other (Support) |
| 2025-04-21 00:22:23 | Brittle | Added credit for Hedgehog on Fire Geisha: Code |
| 2024-11-14 22:42:59 | Magic | Added credit for Hedgehog on Multiverse 100%: Code |
| 2024-10-24 18:07:14 | Magic | Added credit for Hedgehog on Magnar 50: Text |
| 2024-05-25 21:31:53 | Magic | Added credit for Hedgehog on Artillery: Code |
| 2024-05-25 21:28:24 | Brittle | Added credit for Hedgehog on Artillery: Code |
| 2023-12-27 23:04:20 | Magic | Added credit for Hedgehog on Merry Christmas: Code |
| 2023-06-04 01:34:58 | Brittle | Added credit for Hedgehog on Multiverse: Code |
| 2023-04-09 22:39:30 | Brittle | Added credit for Hedgehog on Visor Beams: Code |
| 2023-01-11 18:16:42 | 100bit | Added credit for Hedgehog on SeenPoint 5: Text |
| 2022-11-04 22:53:50 | hedgehog | Added credit for Hedgehog on Vandalism News #73 Headlines: Code |
| 2022-01-23 13:19:37 | hedgehog | Added credit for Hedgehog on Psycho Rifle: Code |
| 2022-01-02 08:25:35 | Brittle | Added credit for Hedgehog on Happy New Year!: Code |
| 2020-12-16 14:26:06 | ericorsio | Added credit for Hedgehog on Hard Core: Code |
| 2020-04-13 16:16:52 | 100bit | Added credit for Hedgehog on Top Gear: Code, Other (Concept) |
| 2019-08-04 08:51:25 | sLASH | Added credit for Hedgehog on Time Will Tel: Other (Observer) |
| 2019-04-21 01:24:07 | Brittle | Added credit for Hedgehog on Down to the molecular hexagons and cube chains: Code |
| 2018-08-05 16:57:17 | Brittle | Added credit for Hedgehog on A Greetztro: Code |
| 2018-04-02 11:43:14 | exocet | Added credit for Hedgehog on A Blood Moon: Code |
| 2017-10-22 19:54:31 | exocet | Updated Hedgehog's credit on The Prophecy Returns 2.0: Code, Graphics |
| 2017-10-22 19:49:28 | exocet | Added credit for Hedgehog on The Prophecy Returns 2.0: Code |
| 2017-08-07 22:32:10 | exocet | Added credit for Hedgehog on The Prophecy Returns: Code, Graphics |
| 2017-02-19 22:41:40 | exocet | Added credit for Hedgehog on Tenebra: Code |
| 2016-03-12 06:44:29 | menace | Added credit for Hedgehog on Infamia 2: Code (gallery) |
| 2016-03-12 06:38:51 | menace | Updated Hedgehog's membership of Biosynthetic Design: changed group to Biosynthetic Design, set as ex-member |
| 2016-03-12 06:38:47 | menace | Added Hedgehog as a member of Balance |
| 2016-03-12 06:38:03 | menace | Set real name |
| 2016-03-12 06:37:44 | menace | Added link http://www.pouet.net/user.php?who=89222 |
| 2016-02-05 04:57:47 | menace | Added credit for Hedgehog on Showtime 6: Code (intro) |
| 2015-04-11 09:08:41 | Magic | Added credit for Hedgehog on Side FX: Code |
| 2015-04-06 09:58:45 | menace | Added credit for Hedgehog on mOmentum: Code (lead) |
| 2014-09-09 19:49:07 | menace | Added credit for Hedgehog on Unauthorized Lands: Code |
| 2014-06-18 05:38:08 | menace | Removed Hedgehog as a member of Synthetic Design |
| 2014-06-18 05:37:58 | menace | Updated Hedgehog's membership of Synthetic Design: set as ex-member |
| 2014-06-18 05:37:44 | menace | Added Hedgehog as a member of Biosynthetic Design |
| 2014-06-18 05:36:47 | menace | Added Hedgehog as a member of Synthetic Design |
| 2014-06-18 05:35:42 | menace | Added credit for Hedgehog on Showtime 2: Text (guest editor) |
| 2014-02-14 19:26:56 | menace | Added credit for Hedgehog on Moments Dawno Temu: Code |