| 2025-09-18 06:20:17 | menace | Added credit for Groo on Nice Intro: Music |
| 2025-09-18 06:10:17 | menace | Added credit for Groo on Kicking Ass: Music |
| 2025-09-18 06:09:49 | menace | Added link http://janeway.exotica.org.uk/author.php?id=48789 |
| 2025-09-17 21:09:53 | menace | Added Groo as a member of Mega Soft Incorporated |
| 2024-02-21 13:56:41 | psenough | Added credit for Groo on Danger 3: Music |
| 2024-01-21 00:37:49 | psenough | Added credit for Groo on Trashing: Music |
| 2023-10-09 03:36:26 | psenough | Added Groo as a member of Mazix 2010 |
| 2023-10-09 03:35:55 | psenough | Added credit for Groo on Wildest Dreams: Music |
| 2021-03-07 09:21:51 | menace | Added credit for Groo on Another Small Intro: Music |
| 2019-04-14 18:15:43 | menace | Updated Groo's credit on Sound-Tracker '64 101%: Code (debugged, improved), Music |
| 2019-04-14 18:13:05 | menace | Added credit for Groo on Sound-Tracker '64 101%: Code (debugged, improved) |
| 2019-01-17 06:43:50 | menace | Updated Groo's membership of Psygon: changed group to Psygon, set as ex-member |
| 2019-01-17 06:43:05 | menace | Added credit for Groo on Sound-Tracker'64: Code |
| 2019-01-17 06:42:59 | menace | Added Groo as a member of Mechanix 2124 |
| 2018-12-07 17:38:12 | 100bit | Added Groo as a member of Psygon |
| 2018-12-07 17:38:05 | 100bit | Set location to Denmark |
| 2018-12-07 17:38:03 | 100bit | Added link http://csdb.dk/scener/?id=2071 |
| 2018-12-07 17:37:57 | 100bit | Added credit for Groo on Outrun Muzax: Code |