| 2023-10-13 06:36:52 | menace | Added credit for Toxic on X-Mas Demo: Text |
| 2022-03-17 19:22:41 | dipswitch | Added Harald Krischna as staff member of Nuclear Research |
| 2020-07-04 00:13:13 | 4pLaY | Updated Harald Krischna's membership of Y-Crew: set as ex-member |
| 2017-12-26 12:04:54 | 100bit | Deleted Toxic's credit on PETSCII-Intro V1 |
| 2017-12-26 12:04:51 | 100bit | Updated Toxic's credit on PETSCII-Intro V1: Code, Graphics, Text |
| 2017-12-26 12:04:20 | 100bit | Updated Toxic's credit on PETSCII-Intro V1: Code, Graphics, Text |
| 2014-09-12 10:09:39 | HAKRi | Added nick 'Toxic' |
| 2014-09-12 10:09:28 | HAKRi | Added nick 'Doc' |
| 2014-09-12 09:26:08 | HAKRi | Added Harald Krischna as a member of Recall |
| 2014-05-02 20:31:09 | dipswitch | Added link http://www.youtube.com/user/MrHakri |
| 2013-06-18 02:09:42 | dipswitch | Added Harald Krischna as a member of Panzerknacker |