| 2022-07-10 12:09:38 | menace | Added credit for Zigor on Monthly Console Scene Charts International Autumn 1996: Text |
| 2022-07-10 12:04:15 | menace | Added credit for Zigor on Monthly Console Scene Charts International Summer 1996: Text |
| 2022-07-10 11:09:01 | menace | Added credit for Zigor on Monthly Console Scene Charts December International 1995: Text |
| 2022-07-10 10:56:36 | menace | Added Zigor as staff member of Who Cares |
| 2022-07-10 10:37:10 | menace | Updated Zigor's membership of Arcadia: set as ex-member |
| 2022-06-03 00:18:26 | ipggi | Added Zigor as staff member of Flying Teapot |
| 2021-04-23 16:10:30 | dipswitch | Added Zigor as staff member of Treasure Island |
| 2021-04-23 16:09:15 | dipswitch | Added Zigor as staff member of The Ultimate Dream |
| 2021-04-12 16:28:13 | 100bit | Added credit for Zigor on Crystal Kingdom Dizzy Preview: Other (Supply) |
| 2021-01-23 02:44:40 | dipswitch | Added Zigor as staff member of Freek World |
| 2020-01-24 04:29:25 | menace | Edited notes |
| 2020-01-01 07:37:56 | menace | Edited notes |
| 2020-01-01 07:37:35 | menace | Set location to Buckinghamshire, England, United Kingdom |
| 2019-12-23 04:59:24 | menace | Added Zigor as a member of Prophecy |
| 2019-08-15 20:04:24 | menace | Set real name |
| 2019-02-12 01:42:51 | menace | Added credit for Zigor on Dennis the Menace: Other (original supply) |
| 2018-04-15 17:00:21 | menace | Added Zigor as a member of Eurasia |
| 2018-04-15 17:00:07 | menace | Added credit for Zigor on The Gameboy Charts 1 (april/may 1999): Text |
| 2018-04-11 06:49:05 | menace | Added credit for Zigor on Gameboy Color World Charts 1 (March 1999): Text (editor) |
| 2013-04-07 19:27:06 | dipswitch | Added credit for Zigor on Oldskool Console Charts 10/1995: Other (Editor) |
| 2013-04-07 19:23:41 | dipswitch | Updated Zigor's membership of Arcadia: changed group to Arcadia |
| 2013-04-07 19:23:30 | dipswitch | Added Zigor as a member of Asgard |
| 2013-04-07 19:21:24 | dipswitch | Added Zigor as a member of Arcadia |