| 2024-09-12 11:31:22 | menace | Added Flexy as a member of Orion |
| 2024-09-12 11:30:50 | menace | Added Firefox as a member of Orion |
| 2024-05-23 13:17:12 | psenough | Added Heathcliff as a member of Orion |
| 2024-03-08 22:36:27 | psenough | Added Slide as a member of Orion |
| 2024-03-08 22:31:22 | psenough | Added Diss as a member of Orion |
| 2024-02-17 11:18:36 | menace | Added Greenhouse as a member of Orion |
| 2024-01-18 12:25:20 | psenough | Added Euratom as a subgroup of Orion |
| 2024-01-04 09:38:21 | psenough | Added Brainkiller as a member of Orion |
| 2023-12-23 12:16:30 | menace | Added Helios as a member of Orion |
| 2023-04-04 05:46:47 | menace | Added Grayhound as a member of Orion |
| 2023-04-04 05:45:51 | menace | Added Grayhound as a member of Orion |
| 2022-09-03 13:07:47 | menace | Added Robin Hood as a member of Orion |
| 2022-09-03 06:47:34 | menace | Added The Last Dragon as a member of Orion |
| 2022-07-21 06:40:18 | menace | Added TBF as a member of Orion |
| 2022-03-09 06:06:08 | menace | Updated Greco's membership of Orion: set as ex-member |
| 2022-03-09 06:06:02 | menace | Added Greco as a member of Orion |
| 2021-10-21 04:47:09 | menace | Added Hawk as a member of Orion |
| 2021-10-21 04:44:52 | menace | Added Grimlock as a member of Orion |
| 2021-10-16 08:55:18 | menace | Added Otiss as a member of Orion |
| 2021-07-08 15:56:51 | menace | Added Ninja as a member of Orion |
| 2021-03-26 17:45:54 | mderooij | Added Emotional Mozes as a member of Orion |
| 2021-03-26 17:31:40 | mderooij | Added The Duke as a member of Orion |
| 2021-01-13 02:17:42 | dipswitch | Added Orion as organiser of MCG Party 1988 |
| 2020-08-14 07:20:59 | menace | Added Met as a member of Orion |
| 2020-08-11 05:16:15 | menace | Updated The Flying Dutchman's membership of Orion: set as ex-member |
| 2020-07-26 16:57:30 | menace | Added Ant as a member of Orion |
| 2020-01-01 06:10:46 | menace | Edited notes |
| 2019-12-31 08:07:15 | menace | Added Softwar Technics as a member of Orion |
| 2019-09-23 20:40:49 | ltk_tscc | Edited nick 'Orion': changed abbreviation to 'ORN' |
| 2019-09-23 20:40:29 | ltk_tscc | Added link https://www.pouet.net/groups.php?which=3438 |
| 2018-11-23 04:50:10 | menace | Added credit for Orion on Bambora: Graphics (charset) |
| 2018-10-01 11:55:28 | Brittle | Added SanderFocus as a member of Orion |
| 2018-03-30 21:19:05 | menace | Added The Flying Dutchman as a member of Orion |
| 2016-11-11 14:59:06 | menace | Edited notes |
| 2016-11-11 14:57:57 | menace | Edited notes |
| 2016-11-11 14:52:43 | menace | Edited notes |
| 2016-11-11 14:52:30 | menace | Updated SWT's membership of Orion: changed member to SWT |
| 2016-11-11 14:52:18 | menace | Added swt as a member of Orion |
| 2016-11-11 14:51:47 | menace | Edited notes |
| 2016-11-11 14:51:35 | menace | Added DML as a member of Orion |
| 2016-11-11 14:51:15 | menace | Edited notes |
| 2016-11-11 14:51:03 | menace | Added Raf as a member of Orion |
| 2016-11-11 14:50:45 | menace | Edited notes |
| 2016-11-11 14:46:11 | menace | Added Master as a member of Orion |
| 2016-11-11 13:14:16 | menace | Edited notes |
| 2016-11-11 13:14:00 | menace | Edited notes |
| 2016-11-11 13:13:34 | menace | Edited notes |
| 2016-11-11 13:10:49 | menace | Updated Mr. Decibel's membership of Orion: set as ex-member |
| 2016-11-11 12:58:58 | menace | Edited notes |
| 2016-11-11 12:58:36 | menace | Added Shock as a member of Orion |
| 2016-11-11 12:56:31 | menace | Edited notes |
| 2016-11-11 12:55:59 | menace | Added Hein Design as a member of Orion |
| 2016-11-11 12:55:52 | menace | Edited notes |
| 2016-11-11 12:54:05 | menace | Added TSM as a member of Orion |
| 2016-11-11 12:37:13 | menace | Edited notes |
| 2016-11-11 12:36:52 | menace | Edited notes |
| 2016-11-11 12:36:23 | menace | Edited notes |
| 2016-11-11 12:19:41 | menace | Added DSH as a member of Orion |
| 2014-09-30 02:23:07 | dipswitch | Added link http://noname.c64.org/csdb/group/?id=754 |
| 2014-09-30 02:22:40 | dipswitch | Added Mr. Decibel as a member of Orion |
| 2014-08-05 09:52:38 | menace | Added Kid as a member of Orion |
| 2012-12-28 07:53:24 | menace | Edited notes |
| 2012-12-28 07:50:22 | menace | Added 3DK as a member of Orion |
| 2012-12-28 07:48:54 | menace | Edited nick 'Orion': changed differentiator to 'c64' |
| 2012-12-28 07:48:45 | menace | Updated Jack Daniels's membership of Orion: changed group to Orion, set as ex-member |