| 2025-03-23 06:01:02 | ipggi | Updated Sub Zero's membership of PETRA: set as ex-member |
| 2024-12-23 11:15:41 | ipggi | Added Sub Zero as a member of International Network of Crackers |
| 2024-12-23 11:15:27 | ipggi | Edited notes |
| 2024-12-23 11:08:45 | ipggi | Added credit for Sub Zero on Battle of Rommelus Loader: Text |
| 2024-12-23 11:00:22 | ipggi | Added Sub Zero as a member of PETRA |
| 2024-07-08 03:38:40 | menace | Set location to Chicago, Cook County, Illinois, United States |
| 2021-12-09 11:09:35 | ipggi | Added Sub Zero as staff member of Antarctic Exchange |