| 2025-10-25 21:18:00 | menace | Updated Cool Head's membership of Depredators: set as ex-member |
| 2025-10-25 21:17:50 | menace | Updated Cool Head's membership of Humanoids: set as ex-member |
| 2023-09-03 07:47:27 | menace | Added credit for Cool Head on A New Production: Text |
| 2023-09-03 07:45:40 | menace | Set location to Avlum, Herning Kommune, Central Jutland, Denmark |
| 2023-09-03 07:39:17 | menace | Updated Cool Head's membership of Prologic: set as ex-member |
| 2023-09-03 07:39:12 | menace | Added Cool Head as a member of Dope |
| 2023-09-03 07:38:01 | menace | Added credit for Cool Head on Demo: Text |
| 2020-12-04 07:17:45 | menace | Set location to Denmark |
| 2016-11-09 06:03:09 | menace | Added Cool Head as a member of Humanoids |
| 2016-11-09 06:02:51 | menace | Added credit for Cool Head on Meditation No XIII Menu: Other (pack editor) |