| 2023-11-03 17:29:03 | Seffren | Updated Seffren's membership of Satanic Kids Enterprise: set as current member |
| 2023-10-11 00:48:37 | Seffren | Updated Seffren's membership of MoonShine: set as ex-member |
| 2023-07-22 21:27:11 | Brittle | Added Seffren as organiser of The Party 2001 |
| 2023-07-15 00:48:00 | Seffren | Updated Seffren's membership of Satanic Kids Enterprise: set as ex-member |
| 2023-07-15 00:47:49 | Seffren | Updated Seffren's membership of Fairlight: set as ex-member |
| 2023-07-15 00:47:41 | Seffren | Updated Seffren's membership of Desire: set as ex-member |
| 2023-05-28 18:59:51 | Brittle | Added Seffren as a member of Domage |
| 2023-05-09 13:03:03 | Brittle | Added credit for Seffren on Xmastro: Text |
| 2023-03-09 01:26:32 | psenough | Added credit for Seffren on Shine 8: Text (Interviewed) |
| 2023-01-12 00:41:04 | Seffren | Updated Seffren's membership of Desire: set as current member |
| 2023-01-12 00:40:47 | Seffren | Updated Seffren's membership of Fairlight: set as current member |
| 2023-01-12 00:40:36 | Seffren | Updated Seffren's membership of Satanic Kids Enterprise: set as current member |
| 2022-11-16 01:54:15 | Seffren | Updated Seffren's membership of Satanic Kids Enterprise: set as ex-member |
| 2022-11-16 01:54:07 | Seffren | Updated Seffren's membership of Tequila: set as ex-member |
| 2022-11-16 01:53:43 | Seffren | Updated Seffren's membership of Desire: set as ex-member |
| 2022-11-16 01:53:28 | Seffren | Updated Seffren's membership of Fairlight: set as ex-member |
| 2022-10-12 16:35:26 | DeMOSic | Updated Seffren's membership of MoonShine: set as current member |
| 2022-10-10 19:11:25 | Manical | Updated Seffren's membership of MoonShine: set as ex-member |
| 2022-07-18 18:12:25 | Seffren | Edited nick 'Seffren': changed aliases to 'seffy' |
| 2022-07-15 10:00:58 | Seffren | Added Seffren as a member of Satanic Kids Enterprise |
| 2022-07-13 03:59:14 | Seffren | Updated Seffren's membership of Tequila: set as current member |
| 2022-05-29 09:39:07 | Seffren | Added credit for Seffren on The Fromage Debut Musicdisk: Code |
| 2022-04-16 18:09:08 | vitalkanev | Added credit for Seffren on Galactic Operator Frequencies: Code |
| 2022-04-16 16:19:14 | Seffren | Updated Seffren's membership of Desire: set as current member |
| 2022-03-19 19:23:29 | Seffren | Added Seffren as a member of MoonShine |
| 2022-03-19 19:23:06 | Seffren | Removed Seffren as a member of Moonshine |
| 2022-03-19 19:22:40 | Seffren | Added Seffren as a member of Moonshine |
| 2022-03-19 19:18:57 | Seffren | Updated Seffren's membership of Superstars: set as ex-member |
| 2022-03-19 19:18:32 | Seffren | Added Seffren as a member of Superstars |
| 2022-03-19 19:18:00 | Seffren | Updated Seffren's membership of Fairlight: set as current member |
| 2022-01-21 00:22:07 | Seffren | Updated Seffren's membership of Tequila: set as ex-member |
| 2022-01-21 00:22:00 | Seffren | Updated Seffren's membership of Fairlight: set as ex-member |
| 2022-01-21 00:21:47 | Seffren | Updated Seffren's membership of Deus Ex Machina: set as ex-member |
| 2022-01-21 00:21:40 | Seffren | Updated Seffren's membership of Desire: set as ex-member |
| 2022-01-21 00:21:31 | Seffren | Updated Seffren's membership of Bypass: set as ex-member |
| 2022-01-19 00:37:49 | Motley | Updated Seffren's membership of Starz: set as ex-member |
| 2021-12-08 22:26:26 | Seffren | Added link https://www.facebook.com/Seffren |
| 2021-12-08 22:25:27 | Seffren | Updated Seffren's membership of Tequila: set as current member |
| 2021-12-08 22:25:10 | Seffren | Updated Seffren's membership of Fairlight: set as current member |
| 2021-12-08 22:23:34 | Seffren | Set location to Hirtshals, Hjørring Kommune, North Denmark, Denmark |
| 2021-10-10 13:38:03 | Motley | Added Seffren as a member of Starz |
| 2021-09-11 09:01:29 | Seffren | Added Seffren as a member of Deus Ex Machina |
| 2021-06-04 10:31:29 | ltk_tscc | Added credit for Seffren on Twenty4: Code, Graphics (3D) |
| 2021-06-04 09:53:46 | ltk_tscc | Added credit for Seffren on Comeback: Code |
| 2021-05-10 04:50:48 | Brittle | Added credit for Seffren on Swallow: Graphics, Music |
| 2021-05-04 16:19:40 | sensenstahl | Added Seffren as a member of X-Pression |
| 2020-12-28 18:56:16 | exocet | Added credit for Seffren on Xmas Intro 2001: Text |
| 2020-10-20 16:55:47 | Brittle | Added Seffren as a member of No! |
| 2020-10-20 16:53:49 | Brittle | Added Seffren as a member of Renegades |
| 2020-08-16 01:04:05 | Brittle | Added Seffren as a member of Desire |
| 2019-09-06 06:45:28 | menace | Added credit for Seffren on Underscore 2k1: Code (ahx player) |
| 2019-08-10 21:51:45 | exocet | Added credit for Seffren on Chipmusic.nu Intro: Code |
| 2019-07-20 17:04:19 | Brittle | Set real name |
| 2019-07-20 17:04:00 | Brittle | Added link https://www.pouet.net/user.php?who=14710 |
| 2019-06-26 15:47:51 | dipswitch | Added Seffren as a member of Tequila |
| 2019-06-26 15:47:38 | dipswitch | Removed Seffren as a member of xPRESSiON |
| 2019-06-26 15:47:06 | dipswitch | Added Seffren as a member of xPRESSiON |
| 2019-06-26 15:46:54 | dipswitch | Added Seffren as a member of 2000 A.D. |
| 2019-03-23 09:57:36 | Brittle | Added Seffren as a member of Fairlight |
| 2018-03-21 21:00:57 | menace | Added credit for Seffren on Norton Antivirus Cracktro: Graphics |
| 2018-01-31 19:09:45 | Brittle | Set location to Hundested, Halsnæs Kommune, Capital Region, Denmark |
| 2017-04-23 19:19:41 | irokos | Added Seffren as a member of Titan |
| 2017-01-19 01:39:09 | ipggi | Added credit for Seffren on Art Pack Issue Five - 'Millennium': Graphics |
| 2017-01-19 01:17:51 | ipggi | Added credit for Seffren on Art Pack Issue Three - 'Heaven': Graphics |
| 2017-01-19 01:06:58 | ipggi | Added credit for Seffren on Art Pack Issue Two - '01001': Code, Graphics |
| 2017-01-13 11:02:06 | ipggi | Added credit for Seffren on Solitudes brings you another fine release: Code, Graphics |
| 2017-01-13 10:43:24 | ipggi | Added credit for Seffren on Solitudes Cracktro: Code, Graphics |
| 2017-01-13 10:30:33 | ipggi | Added Seffren as a member of Defacto2 |
| 2017-01-13 10:15:10 | ipggi | Added credit for Seffren on Artpack 3: Code, Graphics |
| 2017-01-13 10:03:48 | ipggi | Added credit for Seffren on Intro For Artpack #2: Code |
| 2017-01-13 07:29:11 | ipggi | Added credit for Seffren on Apollo-X: Code |
| 2017-01-09 00:11:32 | SunSpire | Added credit for Seffren on Titan Art Package #3: Graphics (guest ascii) |
| 2016-05-19 08:22:16 | menace | Updated Seffren's credit on LTP IV Invitro: Code, Graphics (design) |
| 2016-05-19 08:21:33 | menace | Added credit for Seffren on LTP IV Invitro: Code |
| 2015-10-28 07:48:26 | menace | Added credit for Seffren on Timeframe: Code |
| 2014-08-03 07:36:37 | tomaes | Updated Seffren's credit on Akkordarbeit: Graphics (3d) |
| 2014-06-17 13:03:12 | jerry | Added credit for Seffren on Chipmusicdisk 1: Code |
| 2014-05-05 03:00:51 | dipswitch | Added credit for Seffren on Jagged: Code |
| 2014-05-04 10:12:56 | tomaes | Added credit for Seffren on Hugi #19: Other (text) |
| 2014-05-03 08:41:31 | tomaes | Added credit for Seffren on Hugi #16: Other (text) |
| 2014-04-26 20:20:19 | tomaes | Updated Seffren's credit on Shrooms: Code (texture generator) |
| 2014-04-09 14:35:29 | tomaes | Added credit for Seffren on I Can Hear The Future Call: Graphics (logo) |
| 2014-03-23 13:33:47 | dipswitch | Added credit for Seffren on pr0n: Code, Graphics |
| 2014-02-12 10:56:28 | tomaes | Added credit for Seffren on Ouch: Code, Graphics |
| 2013-10-27 09:41:35 | menace | Added credit for Seffren on Chipmusicdisk 2: Other (org) |
| 2013-03-24 09:03:03 | menace | Added credit for Seffren on Shrooms: Code (texture generator code) |