| 2025-11-13 16:03:47 | ltk_tscc | Updated Harrie's membership of The Menacing Cracking Alliance: set as ex-member |
| 2025-11-13 15:58:28 | ltk_tscc | Updated Harrie's membership of The Blue System: set as ex-member |
| 2025-06-07 15:37:35 | ltk_tscc | Added credit for Harrie on BMX Simulator Cracktro: Text |
| 2023-11-30 20:30:19 | menace | Added credit for Harrie on 4th & Inches: Code (intro) |
| 2020-06-03 13:32:09 | ltk_tscc | Added credit for Harrie on Action Service Cracktro: Text |
| 2020-05-27 11:33:16 | ltk_tscc | Added credit for Harrie on Road Raider Cracktro: Text |
| 2020-05-27 11:30:39 | ltk_tscc | Added credit for Harrie on Soldier Of Light Cracktro: Text |
| 2020-05-27 11:27:34 | ltk_tscc | Added credit for Harrie on Startrap Cracktro: Text |
| 2020-05-27 11:24:25 | ltk_tscc | Added credit for Harrie on Starray Cracktro: Text |
| 2020-05-01 15:18:52 | ltk_tscc | Added credit for Harrie on The Jet Cracktro: Text |
| 2020-05-01 15:16:10 | ltk_tscc | Added credit for Harrie on Moonbase Cracktro: Text |
| 2020-05-01 15:12:26 | ltk_tscc | Added credit for Harrie on Operation Jupiter Cracktro: Text |
| 2020-05-01 15:11:31 | ltk_tscc | Added credit for Harrie on Virus Cracktro: Text |
| 2020-05-01 15:07:38 | ltk_tscc | Added credit for Harrie on Space Killer Cracktro: Text |
| 2020-05-01 14:50:57 | ltk_tscc | Added credit for Harrie on XOR Cracktro: Text |
| 2020-01-12 15:15:53 | ltk_tscc | Added credit for Harrie on Typhoon Thompson Cracktro: Other (Original supplier) |
| 2019-12-24 22:17:27 | ltk_tscc | Added credit for Harrie on Fernandez Must Die Cracktro: Text |
| 2019-12-24 22:04:26 | ltk_tscc | Added credit for Harrie on Jinks Cracktro: Text |
| 2019-10-26 15:49:05 | menace | Updated Harrie's credit on Airborne Ranger Import: Other (import) |
| 2019-10-26 15:48:49 | menace | Added credit for Harrie on Airborne Ranger Import: Code (intro) |
| 2019-06-02 18:59:01 | ltk_tscc | Added credit for Harrie on Star Trek Cracktro: Text |
| 2019-04-20 16:31:23 | ltk_tscc | Removed Harrie as a member of The Blue System |
| 2019-04-20 16:07:30 | Brume | Added Harrie as a member of Blue System |
| 2019-04-20 16:03:34 | Brume | Added Harrie as a member of The Blue System |
| 2019-04-19 11:08:36 | ltk_tscc | Added credit for Harrie on Super Hang On Cracktro: Text |
| 2016-08-06 18:21:12 | ltk_tscc | Added credit for Harrie on Blood Fever Cracktro: Text |
| 2016-08-06 18:18:14 | ltk_tscc | Added credit for Harrie on Blasta Ball Cracktro: Text |
| 2016-08-06 18:17:33 | ltk_tscc | Updated Harrie's credit on Beyond the Ice Palace Cracktro: Text |
| 2016-08-06 17:59:13 | ltk_tscc | Added credit for Harrie on Asteroids Deluxe Cracktro: Text |
| 2016-08-06 17:53:28 | ltk_tscc | Added credit for Harrie on Arkanoid 2 Cracktro: Text |
| 2015-09-03 18:05:58 | ltk_tscc | Added credit for Harrie on Return of the Jedi Cracktro: Text |
| 2015-09-03 17:45:04 | ltk_tscc | Added credit for Harrie on 1943 Cracktro: Text |
| 2015-08-31 18:26:49 | ltk_tscc | Edited notes |
| 2015-06-26 13:37:54 | ltk_tscc | Added credit for Harrie on Albedo Cracktro: Text |
| 2013-09-13 21:56:51 | ltk_tscc | Updated Harrie's membership of Blade Runners: set as ex-member |
| 2013-09-13 21:56:36 | ltk_tscc | Added Harrie as a member of Blade Runners |
| 2013-02-25 18:45:22 | ltk_tscc | Set location to Netherlands |
| 2013-02-25 18:45:17 | ltk_tscc | Added Harrie as a member of The Menacing Cracking Alliance |