| 2024-12-25 21:28:28 | ipggi | Deleted Sledgehammer's credit on Spectrum Issue #6 |
| 2024-12-25 21:28:07 | ipggi | Added credit for Sledge Hammer on Spectrum Issue #6: Text (To The Other Side (Amiga)) |
| 2024-12-20 02:52:08 | ipggi | Added credit for Sledgehammer on Spectrum Issue #6: Text (To the other side (The Amiga Scene)) |
| 2024-12-20 02:51:23 | ipggi | Added Sledgehammer as a member of Defjam |
| 2024-12-04 20:38:28 | menace | Updated Sledgehammer's membership of Nemesis: set as ex-member |
| 2023-09-21 10:45:53 | menace | Added Sledgehammer as a member of Fairlight |
| 2021-03-20 11:04:07 | menace | Edited notes |
| 2021-03-20 11:03:39 | menace | Added Sledgehammer as staff member of Head Trauma |
| 2018-01-14 21:36:28 | menace | Set location to Toronto, Ontario, Canada |
| 2018-01-14 21:36:14 | menace | Edited notes |
| 2018-01-14 21:34:58 | menace | Updated Sledgehammer's membership of The Dream Team: changed member to Sledgehammer |
| 2016-10-06 09:36:02 | menace | Added credit for Sledge Hammer on Doxdisk 31: Text (docs) |
| 2013-07-18 14:31:21 | menace | Edited notes |
| 2013-07-18 14:31:07 | menace | Edited nick 'Sledgehammer': set as primary nick |
| 2013-07-18 14:31:03 | menace | Added nick 'Sledgehammer' |
| 2013-07-08 04:50:24 | menace | Added Sledge Hammer as a member of Nemesis |
| 2013-07-08 04:50:06 | menace | Added credit for Sledge Hammer on Space Ace II - Borf's Revenge: Other (original supply) |