| 2021-03-28 22:05:46 | Brittle | Added Tjoppen as a member of Flush |
| 2018-09-10 22:37:18 | gasman | Added link http://xn--hrdin-gra.se/ |
| 2018-07-18 19:12:59 | 100bit | Added credit for Tjoppen on Dengue Fever: Code, Graphics |
| 2017-12-13 19:16:50 | exocet | Added credit for Tjoppen on 40 Years: Code |
| 2017-08-26 17:28:19 | ltk_tscc | Added link https://www.pouet.net/groups.php?which=11387 |
| 2017-03-29 15:03:36 | ltk_tscc | Updated Tjoppen's credit on Minute And A Bit: Code, Graphics, Music |
| 2017-03-29 15:02:04 | ltk_tscc | Added credit for Tjoppen on Bell Hopper: Code |
| 2017-03-29 15:00:21 | ltk_tscc | Added credit for Tjoppen on Nyantari 2600: Code |
| 2017-03-15 18:10:06 | ltk_tscc | Added link ftp://fujiology.untergrund.net/users/ltk_tscc/fujiology/VCS/TJOPPEN/ |
| 2017-03-15 17:33:26 | ltk_tscc | Added credit for Tjoppen on hectobyte: Code |
| 2017-03-15 17:32:44 | ltk_tscc | Added credit for Tjoppen on Prost: Code |
| 2017-03-15 17:32:13 | ltk_tscc | Added credit for Tjoppen on Stella Lives!: Code |
| 2017-03-15 17:31:17 | ltk_tscc | Added credit for Tjoppen on Skjutpung: Code |
| 2017-03-15 17:27:03 | ltk_tscc | Added credit for Tjoppen on Plotcube: Code |
| 2017-03-10 17:06:17 | ltk_tscc | Updated Tjoppen's credit on Call Now VCS: Code, Graphics |
| 2017-03-10 17:06:06 | ltk_tscc | Added credit for Tjoppen on Call Now VCS: Code |
| 2015-08-07 00:41:05 | knoeki | Added credit for Tjoppen on Demo Pills 4 Your Brain: Code |
| 2014-04-22 20:41:41 | Alpha_C | Added credit for Tjoppen on Rave II: Code |
| 2014-01-02 13:37:07 | Unlock | Added credit for Tjoppen on Nyan7800: Code (Musicplayer) |
| 2014-01-01 01:55:57 | knoeki | Added credit for Tjoppen on The Ride Never Ends: Code (Vectors) |
| 2013-09-08 21:09:51 | menace | Updated Tjoppen's credit on poNiES: Code |
| 2013-09-08 21:09:34 | menace | Added credit for Tjoppen on poNiES: Music |
| 2013-06-05 05:26:26 | menace | Added link http://www.youtube.com/user/TheTjopp |
| 2013-05-13 23:43:40 | knoeki | Added credit for Tjoppen on Sicktro: Code |
| 2013-05-13 23:29:34 | knoeki | Added credit for Tjoppen on Spectrum: Code, Graphics (Charset) |
| 2013-05-05 13:09:20 | wysiwtf | Added credit for Tjoppen on Krawallmeister 2000: Other (Video Editing) |
| 2013-04-16 15:31:41 | ltk_tscc | Added credit for Tjoppen on Minute and a bit: Code |
| 2013-03-09 18:36:09 | ltk_tscc | Added credit for Tjoppen on SillyVenture 2k12 invitro: Code |