| 2023-01-10 20:36:58 | tero_risti | Added credit for Guardian on Joyride: Code, Graphics |
| 2021-04-16 15:26:07 | vitalkanev | Added Guardian as staff member of Frontier Zone |
| 2021-03-28 04:50:41 | dipswitch | Added Guardian as staff member of Elitelandia |
| 2021-03-28 04:48:24 | dipswitch | Added Guardian as a member of Raid |
| 2021-01-07 12:44:34 | dipswitch | Set location to Finland |
| 2021-01-07 12:44:28 | dipswitch | Added Guardian as organiser of Democracy 1997 |
| 2019-05-08 13:20:23 | exocet | Added credit for Guardian on Torus Forever: Graphics (additional) |
| 2019-05-08 13:20:08 | exocet | Added Guardian as a member of Cobra Creations |
| 2018-05-09 14:03:34 | exocet | Added credit for Guardian on Egg O'Trip: Graphics |