| 2024-02-18 13:30:56 | Brittle | Edited notes |
| 2023-06-06 11:18:42 | ericorsio | Added Xenon as organiser of X 2024 |
| 2022-06-05 09:02:30 | ericorsio | Added Xenon as organiser of X 2018 |
| 2022-06-05 09:02:03 | ericorsio | Added Xenon as organiser of X 2016 |
| 2022-06-05 09:01:21 | ericorsio | Added Xenon as organiser of X 2014 |
| 2022-06-05 09:00:15 | ericorsio | Added Xenon as organiser of X 2012 |
| 2022-06-05 08:59:41 | ericorsio | Added Xenon as organiser of X 2010 |
| 2022-06-05 08:59:14 | ericorsio | Added Xenon as organiser of X 2008 |
| 2022-06-05 08:57:58 | ericorsio | Added Xenon as organiser of X 2006 |
| 2022-06-05 08:57:22 | ericorsio | Added Xenon as organiser of X 2004 |
| 2022-06-05 08:57:03 | ericorsio | Added Xenon as organiser of X 2001 |
| 2022-06-05 08:56:33 | ericorsio | Added Xenon as organiser of X 2000 |
| 2022-06-05 08:54:47 | ericorsio | Added Xenon as organiser of X 2021 |
| 2022-06-02 14:04:47 | ericorsio | Added Xenon as organiser of X 2023 |
| 2022-02-26 20:31:37 | Brittle | Added Jack-Paw-Judi as a member of Xenon |
| 2021-05-04 22:27:18 | 100bit | Added BBS Beyond Reality as EHQ for Xenon |
| 2021-01-08 10:50:44 | Brittle | Added Savvy as a member of Xenon |
| 2021-01-08 10:49:56 | Brittle | Added Artix as a member of Xenon |
| 2021-01-04 17:50:46 | 100bit | Added Genius as a member of Xenon |
| 2020-10-30 21:25:40 | cba | Added Nyke as a member of Xenon |
| 2020-10-30 21:23:05 | cba | Added Mace as a member of Xenon |
| 2020-07-13 10:10:31 | menace | Added Crazy Bird as a member of Xenon |
| 2020-07-13 10:07:40 | menace | Added link https://web.archive.org/web/20030619214445/http://www.xenon.c64.org:80/ |
| 2020-04-03 07:12:33 | menace | Added Blaze as a member of Xenon |
| 2019-04-06 20:29:54 | menace | Added Slam as a member of Xenon |
| 2019-01-12 09:53:44 | Brittle | Added Blender as a member of Xenon |
| 2017-06-01 09:26:52 | hedning | Added Thundax as a member of Xenon |
| 2014-11-18 22:00:45 | menace | Edited nick 'Xenon': changed differentiator to 'c64/.nl' |
| 2014-10-26 18:35:26 | menace | Added Sounx as a member of Xenon |
| 2014-09-30 14:57:30 | mermaid | Added Troop as a member of Xenon |
| 2014-02-22 23:03:36 | dipswitch | Added Megabrain as a member of Xenon |
| 2014-02-22 09:32:44 | tomaes | Added link http://www.pouet.net/groups.php?which=638 |
| 2014-02-22 09:32:16 | tomaes | Added link http://noname.c64.org/csdb/group/?id=153 |
| 2013-08-30 06:21:39 | menace | Added A-Man as a member of Xenon |
| 2013-06-03 10:19:39 | menace | Updated Bordeaux's membership of Xenon: changed group to Xenon, set as ex-member |
| 2013-04-09 06:12:40 | menace | Added Intensity as a member of Xenon |
| 2013-01-20 17:05:25 | gasman | Added A-Max as a member of Xenon |
| 2012-10-29 13:11:06 | menace | Added Dylotic as a member of Xenon |
| 2012-10-29 12:56:50 | menace | Added WVL as a member of Xenon |
| 2012-10-29 12:22:42 | menace | Added Spectator as a member of Xenon |
| 2012-10-29 12:14:02 | menace | Added Oxbow as a member of Xenon |