| 2023-12-19 17:55:04 | menace | Updated Heavy Metal's membership of Phoenix: set as ex-member |
| 2022-02-13 20:40:06 | menace | Edited notes |
| 2022-02-12 09:33:21 | menace | Added Heavy Metal as a member of Fairlight |
| 2022-02-12 09:33:06 | menace | Edited notes |
| 2022-01-30 20:04:31 | menace | Updated Heavy Metal's membership of United Software Association: set as ex-member |
| 2021-10-04 22:27:06 | dipswitch | Added Heavy Metal as a member of Phase One |
| 2021-04-23 07:29:56 | menace | Added Heavy Metal as a member of Razor 1911 |
| 2021-04-23 04:45:00 | menace | Edited notes |
| 2021-04-05 16:42:12 | phoenix | Updated Heavy Metal's membership of Phoenix: changed group to Phoenix |
| 2021-02-23 01:49:14 | dipswitch | Added Heavy Metal as staff member of Metal Works |
| 2020-03-23 05:46:54 | menace | Edited notes |
| 2020-03-22 09:23:34 | menace | Edited notes |
| 2020-03-16 05:24:30 | menace | Edited notes |
| 2020-01-02 05:30:26 | menace | Edited notes |
| 2019-01-07 12:46:59 | sensenstahl | Added Heavy Metal as a member of Eclipse |
| 2018-05-31 07:51:49 | sensenstahl | Added Heavy Metal as a member of The Insane Couriers Network |
| 2018-05-24 16:13:45 | sensenstahl | Added Heavy Metal as a member of Phoenix |
| 2014-07-02 20:41:19 | menace | Added Heavy Metal as a member of Legend |
| 2014-01-19 04:16:33 | dipswitch | Added Heavy Metal as a member of United Software Association |
| 2012-11-08 06:10:11 | menace | Set location to Louisiana, United States |
| 2012-11-08 06:10:04 | menace | Edited notes |
| 2012-11-08 06:09:20 | menace | Added scener 'Heavy Metal' |