| 2025-08-02 17:47:53 | menace | Added Seesaw Widow as a member of Hardcore |
| 2025-04-19 08:38:05 | menace | Added Nebula as a member of Hardcore |
| 2025-04-02 21:34:17 | menace | Added B-Wyze as a member of Hardcore |
| 2025-04-02 05:15:04 | menace | Added Leeway as a member of Hardcore |
| 2025-03-30 15:32:20 | menace | Added Dr. Disk as a member of Hardcore |
| 2024-10-20 04:35:47 | psenough | Edited nick 'Hardcore': changed differentiator to 'c64/.de' |
| 2024-08-24 07:31:27 | menace | Added Ramirez as a member of Hardcore |
| 2024-06-02 07:41:06 | menace | Added Jayce as a member of Hardcore |
| 2024-05-13 14:22:41 | Shocker | Added Shocker as a member of Hardcore |
| 2024-03-09 17:31:31 | 100bit | Added BBS West Point as HQ for Hardcore |
| 2024-01-16 00:17:54 | psenough | Added Zoomo as a member of Hardcore |
| 2023-10-12 07:54:39 | psenough | Added Sphere as a member of Hardcore |
| 2023-01-22 14:53:50 | menace | Added Volunteer as a member of Hardcore |
| 2023-01-08 12:34:20 | Brittle | Added doZe as a member of Hardcore |
| 2022-09-25 11:58:54 | menace | Added Metal Master as a member of Hardcore |
| 2022-09-25 11:45:01 | menace | Added Firecracker as a member of Hardcore |
| 2022-09-25 08:06:52 | menace | Added BBS The Monster Squad as HQ for Hardcore |
| 2022-07-22 04:41:48 | menace | Added BBS Galaxy as HQ for Hardcore |
| 2022-07-22 04:40:23 | menace | Added Galactus as a member of Hardcore |
| 2020-05-18 19:33:06 | menace | Added Rap as a member of Hardcore |
| 2020-05-17 08:39:26 | menace | Added Pigeon as a member of Hardcore |
| 2020-04-07 05:49:01 | menace | Added Raze as a member of Hardcore |
| 2020-04-06 20:33:44 | menace | Added Hi-Lite as a member of Hardcore |
| 2020-04-06 20:30:10 | menace | Added Zore as a member of Hardcore |
| 2019-10-20 19:10:00 | ltk_tscc | Added link https://www.pouet.net/groups.php?which=2218 |
| 2019-06-18 20:41:24 | menace | Edited nick 'Hardcore': changed abbreviation to 'HC' |
| 2019-06-18 20:41:20 | menace | Added link http://csdb.dk/group/?id=853 |
| 2019-06-18 20:41:07 | menace | Edited nick 'Hardcore': changed differentiator to 'c64' |
| 2019-06-18 20:40:58 | menace | Updated Snooze's membership of Hardcore: changed group to Hardcore, set as ex-member |