| 2025-12-06 18:23:31 | menace | Updated The Jammer's credit on Bomber Fighter Cracktro: Other (packager), Text |
| 2025-03-28 06:52:32 | menace | Added credit for The Jammer on Monster Grand Slam Cracktro: Other (original supply), Code (crack) |
| 2024-12-21 20:28:25 | ipggi | Added credit for The Jammer on NCC Cracktro / Plexu: Code (Cracker) |
| 2024-12-21 20:16:39 | ipggi | Added credit for The Jammer on Journey To The Centre Of The Earth Cracktro: Code (Cracker), Other (Supplier), Other (Packager) |
| 2024-12-21 20:08:01 | ipggi | Updated The Jammer's credit on Powerdrome Cracktro: Other (Packager), Code (Cracker) |
| 2024-12-21 20:07:49 | ipggi | Added credit for The Jammer on Powerdrome Cracktro: Other (Packager) |
| 2024-12-21 20:05:34 | ipggi | Added credit for The Jammer on Human Killing Machine Cracktro: Code (Cracker), Other (Supplier), Other (Packager) |
| 2024-12-21 20:03:41 | ipggi | Added credit for The Jammer on Bomber Fighter Cracktro: Other (Packager), Text |
| 2024-11-06 04:02:27 | menace | Edited notes |
| 2022-09-30 09:01:19 | menace | Edited notes |
| 2022-05-10 00:53:25 | ipggi | Edited notes |
| 2020-02-28 16:55:40 | menace | Edited notes |
| 2020-02-28 16:54:36 | menace | Updated The Jammer's membership of The Humble Guys: set as ex-member |
| 2020-02-28 16:50:53 | menace | Set location to Norway |
| 2020-02-28 16:50:49 | menace | Added The Jammer as a member of The Humble Guys |
| 2020-02-28 16:50:44 | menace | Added The Jammer as a member of International Network of Crackers |
| 2020-02-28 16:48:49 | menace | Added credit for The Jammer on Conflict: Europe Cracktro: Code (crack), Other (original supply) |
| 2018-11-11 12:35:54 | sensenstahl | Added The Jammer as a member of Norwegian Cracking Company |