| 2025-07-25 20:14:12 | menace | Added Sir Maniac as a member of Duplex |
| 2025-04-02 21:12:22 | menace | Added Exalt as a member of Duplex |
| 2025-03-30 16:54:51 | menace | Added Myxin as a member of Duplex |
| 2024-03-08 22:55:11 | psenough | Added Artcop as a member of Duplex |
| 2024-03-08 22:36:04 | psenough | Added Slide as a member of Duplex |
| 2024-03-08 22:31:13 | psenough | Added Diss as a member of Duplex |
| 2024-03-06 11:14:36 | psenough | Added Alf as a member of Duplex |
| 2024-03-06 11:04:42 | psenough | Added Jones as a member of Duplex |
| 2024-03-06 08:59:25 | psenough | Added Zack as a member of Duplex |
| 2024-02-21 06:18:07 | menace | Added Une as a member of Duplex |
| 2024-02-11 20:51:16 | menace | Added Black Asp as a member of Duplex |
| 2024-01-23 14:26:14 | psenough | Added Gorbi as a member of Duplex |
| 2024-01-22 05:47:18 | menace | Added Bionic as a member of Duplex |
| 2024-01-22 05:43:58 | menace | Added Wizball as a member of Duplex |
| 2023-11-14 09:37:33 | psenough | Added P.R.I. as a member of Duplex |
| 2023-11-13 12:05:47 | psenough | Added Mac as a member of Duplex |
| 2023-10-27 01:17:53 | psenough | Added Steve as a member of Duplex |
| 2023-08-29 06:28:24 | menace | Added RRR as a member of Duplex |
| 2023-04-22 23:35:55 | dipswitch | Added Duplex as organiser of Juhla 1995 2½ |
| 2021-08-23 05:35:46 | menace | Added Ghostrider as a member of Duplex |
| 2021-08-23 05:35:19 | menace | Added Perfi as a member of Duplex |
| 2021-08-20 21:57:42 | menace | Updated Clive's membership of Duplex: set as ex-member |
| 2021-08-20 21:57:37 | menace | Added Clive as a member of Duplex |
| 2021-02-12 11:59:10 | 100bit | Added Myxin as a member of Duplex |
| 2020-08-10 07:16:24 | menace | Added Mike as a member of Duplex |
| 2020-08-10 06:33:25 | menace | Added Voyage as a member of Duplex |
| 2020-08-02 09:01:42 | menace | Added Diango Operation Soft as a member of Duplex |
| 2019-10-12 17:18:52 | ltk_tscc | Edited nick 'Duplex': changed abbreviation to '@' |
| 2019-08-16 19:51:10 | 100bit | Added link https://www.pouet.net/groups.php?which=8325 |
| 2018-06-16 04:44:52 | menace | Edited notes |
| 2018-03-01 09:28:38 | menace | Added link http://janeway.exotica.org.uk/author.php?id=14623 |
| 2018-03-01 09:27:45 | menace | Updated Case's membership of Duplex: changed member to Case, set as ex-member |
| 2018-03-01 09:27:41 | menace | Edited notes |
| 2018-03-01 09:26:47 | menace | Added link http://csdb.dk/group/?id=764 |
| 2018-03-01 09:26:39 | menace | Edited notes |
| 2018-03-01 09:25:31 | menace | Edited nick 'Duplex': changed differentiator to 'c64/amiga' |
| 2017-03-21 03:22:33 | menace | Edited nick 'Duplex': changed differentiator to 'amiga' |
| 2017-03-21 03:22:26 | menace | Updated Case's membership of Duplex: changed group to Duplex |