| 2024-08-15 05:56:54 | psenough | Added Riddler as organiser of Boden Party 1991 |
| 2023-11-26 18:13:06 | menace | Added Riddler as staff member of Central Park |
| 2023-09-28 11:21:49 | ericorsio | Added credit for Riddler on Danko 50+: Text |
| 2023-07-05 18:56:46 | ericorsio | Added credit for Riddler on Sometimes A Scroll Is Only A Scroll: Text |
| 2022-01-20 10:37:21 | menace | Updated Riddler's credit on Vioris: Code (crack), Text |
| 2022-01-20 10:37:09 | menace | Added credit for Riddler on Vioris: Code (crack) |
| 2018-07-18 07:35:23 | menace | Added Riddler as a member of Maniax |
| 2017-10-14 05:53:33 | menace | Added credit for Riddler on Empius: Graphics |
| 2017-06-21 06:43:56 | menace | Added Riddler as a member of Acrise |
| 2017-04-07 07:24:03 | menace | Set real name |
| 2017-04-07 07:21:46 | menace | Added nick 'Defcon' |
| 2017-04-07 07:21:41 | menace | Added link http://noname.c64.org/csdb/scener/?id=17198 |
| 2017-04-07 07:21:29 | menace | Added link http://noname.c64.org/csdb/scener/?id=874 |
| 2017-04-07 07:21:26 | menace | Set location to Bodens Kommun, Norrbotten, Sweden |
| 2017-04-07 07:21:14 | menace | Added Riddler as a member of Active |