| 2025-05-18 16:11:27 | menace | Updated The Undertaker's membership of The Bitstoppers: set as ex-member |
| 2025-03-20 12:53:04 | DeaTure | Added The Undertaker as a member of Celebre |
| 2024-08-03 13:41:56 | menace | Updated The Undertaker's credit on The Moochies +1: Other (original supply) |
| 2024-03-18 15:29:51 | psenough | Added credit for Image on Supertrux +: Other (Supply) |
| 2023-12-27 20:18:24 | ps1ch | Added credit for The Undertaker on C3 Racing (Multi) PAL/NTSC Selector: Other (original supply) |
| 2023-11-27 16:19:48 | ps1ch | Added credit for The Undertaker on Crash Bandicoot: Warped (USA) +1 PAL/NTSC Selector: Other (original supply) |
| 2023-05-11 17:44:55 | ps1ch | Added credit for The Undertaker on Ninja Jajamaru (JAP) +4 PAL/NTSC Selector: Other (original supply) |
| 2023-05-11 17:39:55 | ps1ch | Added credit for The Undertaker on The Chess (JAP) PAL/NTSC Selector: Other (original supply) |
| 2023-05-10 13:32:55 | ps1ch | Added credit for The Undertaker on Sensible Soccer (Multi) PAL/NTSC Selector: Other (original supply) |
| 2023-05-10 13:27:36 | ps1ch | Added credit for The Undertaker on Pro Pinball Big Race USA (Multi) PAL/NTSC Selector: Other (original supply) |
| 2023-05-04 11:08:46 | ps1ch | Added credit for The Undertaker on Gungage (English) +4 PAL/NTSC Selector: Other (original supply) |
| 2023-05-04 11:04:32 | ps1ch | Added credit for The Undertaker on Biohazard 3: Last Escape (JAP) Crack +7 PAL/NTSC Selector: Other (original supply) |
| 2022-06-17 11:57:59 | SynesthesiaRiFT | Updated The Undertaker's membership of Defekt: set as ex-member |
| 2022-05-25 19:12:52 | menace | Removed The Undertaker as staff member of Image Works |
| 2021-10-13 22:33:05 | menace | Added credit for The Undertaker on Supremacy Cracktro: Other (original supply) |
| 2021-09-13 09:38:59 | menace | Edited notes |
| 2021-03-17 06:53:08 | menace | Added The Undertaker as staff member of Graveyard |
| 2021-03-17 04:55:38 | menace | Edited notes |
| 2021-03-17 04:55:11 | menace | Added The Undertaker as staff member of Image Works aka ImageWorks |
| 2021-02-10 07:21:04 | menace | Edited notes |
| 2020-08-13 17:52:24 | Brittle | Set real name |
| 2020-04-25 18:09:34 | menace | Updated The Undertaker's membership of Classic: set as ex-member |
| 2020-03-25 14:37:36 | menace | Edited notes |
| 2019-08-10 08:34:13 | menace | Edited notes |
| 2019-07-02 19:08:22 | menace | Edited notes |
| 2019-07-02 03:55:18 | menace | Edited notes |
| 2019-07-02 03:54:58 | menace | Edited notes |
| 2019-07-02 03:54:37 | menace | Added The Undertaker as a member of Razor 1911 |
| 2019-04-18 04:38:03 | menace | Set location to Tyne and Wear, England, United Kingdom |
| 2019-04-18 04:37:39 | menace | Edited notes |
| 2019-01-30 03:32:01 | menace | Updated The Undertaker's membership of Fusion: changed member to The Undertaker, set as ex-member |
| 2017-07-30 07:21:13 | menace | Added The Undertaker as a member of Hybrid |
| 2017-07-30 07:20:11 | menace | Edited notes |
| 2017-07-30 07:19:25 | menace | Added link http://janeway.exotica.org.uk/author.php?id=41885 |
| 2017-07-30 07:18:05 | menace | Added credit for Image on Ace 2088: Other (original supply) |
| 2016-11-14 03:48:36 | menace | Updated The Undertaker's membership of NATO: set as ex-member |
| 2016-07-22 13:09:41 | menace | Added credit for The Undertaker on World Rugby: Other (original supply) |
| 2016-05-17 07:31:41 | menace | Updated The Undertaker's membership of Paradox: changed group to Paradox |
| 2016-05-17 07:31:27 | menace | Added The Undertaker as a member of Paradox |
| 2016-05-17 07:31:23 | menace | Added The Undertaker as a member of Tristar & Red Sector Inc. |
| 2016-05-17 07:31:11 | menace | Updated The Undertaker's credit on Eco Phantoms: Other (original supply) |
| 2016-05-17 07:30:59 | menace | Edited nick 'The Undertaker': changed aliases to 'Undertaker' |
| 2016-03-14 11:04:39 | menace | Edited notes |
| 2014-08-20 05:05:05 | menace | Added credit for The Undertaker on The Simpsons: Other (original supply) |
| 2013-04-21 10:49:27 | menace | Added credit for The Undertaker on Arnie: Other (original supply) |
| 2013-04-21 09:59:34 | menace | Added credit for The Undertaker on F 1 Tornado: Other (original supply) |
| 2013-04-21 09:40:47 | menace | Added The Undertaker as a member of Fusion |
| 2013-04-21 09:40:41 | menace | Added The Undertaker as a member of The Bitstoppers |
| 2013-04-21 09:40:19 | menace | Added credit for The Undertaker on Apache Flight: Other (original supply) |
| 2013-01-05 18:18:03 | zefyros | Added The Undertaker as a member of NATO |
| 2012-11-26 14:56:28 | menace | Edited notes |
| 2012-11-26 14:55:51 | menace | Edited notes |
| 2012-11-26 14:54:34 | menace | Added The Undertaker as a member of The Accumulators |
| 2012-11-26 14:53:27 | menace | Added The Undertaker as a member of Quartex |