| 2026-01-24 16:26:42 | Brittle | Added credit for Abaddon on In Mono Where Available: Music |
| 2026-01-06 14:39:27 | Brittle | Updated Abaddon's membership of Megahawks Incorporated: set as ex-member |
| 2025-06-10 06:35:25 | menace | Added credit for Abaddon on Apina: Music |
| 2025-05-04 15:28:37 | Toppy | Added nick '911' |
| 2025-05-04 15:25:39 | Toppy | Added Abaddon as a member of ISO |
| 2025-04-19 22:45:51 | menace | Added credit for Abaddon on Analgesia: Music |
| 2024-11-13 18:29:07 | reed | Added credit for Abaddon on We Control: Code |
| 2024-11-03 00:03:34 | Brittle | Added credit for Abaddon on Nightfall: Code |
| 2024-06-30 09:12:23 | menace | Added credit for Abaddon on Driven #29: Text |
| 2024-03-02 18:22:16 | psenough | Added credit for Abaddon on Skenery 98 + Zoo 98 reports: Music |
| 2023-07-15 09:24:18 | ericorsio | Added credit for Abaddon on Roots: Music |
| 2023-07-02 23:11:39 | goto80 | Added credit for Abaddon on Lo-fi SID Music to Study/Relax to: Music |
| 2023-07-01 11:20:47 | ericorsio | Added credit for Abaddon on Singles Collection Volume 1: Music |
| 2022-11-27 22:33:07 | Brittle | Added nick 'Booster' |
| 2022-10-11 19:11:15 | 100bit | Added credit for Abaddon on Sexyad: Music |
| 2022-07-08 00:48:17 | dipswitch | Added Abaddon as staff member of Timegate |
| 2022-05-29 11:37:39 | ericorsio | Added credit for Abaddon on Boogie Factor 100%: Code, Music, Graphics, Code (Loader) |
| 2022-03-14 08:16:40 | Brittle | Added Abaddon as organiser of Zoo 2015 |
| 2022-01-25 20:57:28 | ericorsio | Added credit for Balboa on Beach Party Summer 1988: Code, Music, Text |
| 2020-11-01 13:30:04 | ericorsio | Added credit for Abaddon on Continuum: Code |
| 2020-11-01 13:20:29 | ericorsio | Added credit for Abaddon on Revolved: Code |
| 2020-05-09 20:43:52 | Brittle | Added link https://www.pouet.net/user.php?who=18446 |
| 2020-01-25 07:08:53 | menace | Added credit for Abaddon on Snacks: Code, Music |
| 2019-12-03 20:01:40 | Brittle | Added link http://csdb.dk/scener/?id=10714 |
| 2019-12-03 19:55:43 | Brittle | Edited nick 'Balboa': changed aliases to 'Vito de Angelis' |
| 2019-12-03 19:53:16 | Brittle | Added Abaddon as a member of Megahawks Incorporated |
| 2019-12-03 19:52:20 | Brittle | Updated Balboa's credit on ST-FM: Music |
| 2019-12-03 19:51:32 | Brittle | Updated Balboa's credit on First Megahawks Demo '87: Music, Code |
| 2019-12-03 19:36:43 | Brittle | Added nick 'Balboa' |
| 2019-10-12 07:00:52 | Brittle | Added link https://soundcloud.com/theyamo/ |
| 2019-10-06 21:00:23 | ericorsio | Updated Abaddon's credit on Out of Contex: Music, Code |
| 2019-10-06 20:58:37 | ericorsio | Added credit for Abaddon on Out of Contex: Code |
| 2019-08-12 17:04:00 | 100bit | Added credit for Abaddon on Finnsids Collection: Music |
| 2019-06-29 00:41:15 | Brittle | Set location to Kerava, Helsinki, Uusimaa, Finland |
| 2019-06-29 00:39:22 | Brittle | Added Abaddon as a member of Artline Designs |
| 2018-12-30 08:24:39 | menace | Added link http://janeway.exotica.org.uk/author.php?id=761 |
| 2018-12-01 18:31:58 | 100bit | Added credit for Abaddon on Scatter Raster Intro: Music |
| 2018-06-10 16:21:27 | Brittle | Added Abaddon as a member of Abomination |
| 2018-05-11 16:08:48 | Brittle | Updated Abaddon's membership of Chippendales: changed group to Chippendales, set as ex-member |
| 2017-11-08 15:12:08 | Brittle | Updated Abaddon's membership of Triad: changed group to Triad, set as ex-member |
| 2017-08-11 13:39:02 | motion | Added credit for Abaddon on Modular Sounds 9: Music |
| 2017-06-08 10:26:31 | menace | Added credit for Abaddon on In Booze We Trust: Music |
| 2017-06-01 04:54:18 | menace | Added credit for Abaddon on Lash: Code |
| 2017-02-13 07:38:26 | menace | Added credit for Abaddon on Neon: Code |
| 2016-11-19 13:55:28 | menace | Added credit for Abaddon on ZOO 2017 Invitation: Music |
| 2015-09-12 23:14:07 | sLASH | Added credit for Abaddon on Chiperia issue #3: Music |
| 2015-08-07 21:25:12 | dipswitch | Updated visibility of real name |
| 2015-04-05 15:51:07 | tomaes | Updated Abaddon's membership of Damage: changed group to Damage, set as ex-member |
| 2015-04-05 15:50:26 | tomaes | Added Abaddon as a member of Fairlight |
| 2015-03-10 18:57:02 | sLASH | Added credit for Abaddon on Chiperia issue #1: Music |
| 2014-04-09 10:20:41 | tomaes | Added credit for Abaddon on Legends Never Die: Music |
| 2014-01-12 18:26:46 | tomaes | Added credit for Abaddon on One Little Wish: Code |
| 2014-01-05 18:06:04 | tomaes | Added credit for Abaddon on We Are Mature: Code |
| 2013-09-05 06:23:06 | menace | Added credit for Abaddon on Attitude 14: Music |
| 2013-04-14 01:38:47 | dipswitch | Added Abaddon as a member of Chippendales |
| 2013-01-02 16:54:38 | menace | Updated visibility of real name |
| 2012-08-02 18:04:12 | hollowman | Added credit for Abaddon on Manhood 2: Music |