| 2025-04-20 15:13:55 | Jope | Added J. Walker as staff member of The Hidden (0202) |
| 2025-01-26 23:51:27 | dipswitch | Added J. Walker as staff member of Men-Tel |
| 2024-11-05 21:26:33 | dipswitch | Added credit for J. Walker on LHA2SNES v2.3: Code |
| 2024-11-05 21:24:12 | dipswitch | Set location to Germany |
| 2023-12-29 15:12:07 | menace | Updated J. Walker's membership of German Consoles Syndicate: set as ex-member |
| 2022-01-13 19:44:02 | saL-onE | Added J. Walker as staff member of Boondocks |
| 2021-12-27 12:56:35 | menace | Edited nick 'J. Walker': changed name to 'J. Walker' |
| 2021-11-05 00:57:07 | dipswitch | Added J.Walker as a member of Tristar and Red Sector Inc. |
| 2021-11-05 00:57:01 | dipswitch | Added J.Walker as staff member of Marley's Coffee Shop |
| 2021-11-02 01:13:10 | dipswitch | Updated J.Walker as staff member of Los Endos: set as ex-staff |
| 2021-11-02 01:13:01 | dipswitch | Added J.Walker as staff member of Los Endos |
| 2021-03-29 01:17:54 | dipswitch | Updated J.Walker's membership of German Consoles Syndicate: changed member to J.Walker |