| 2025-03-02 13:27:25 | TMA | Added Quantum as organiser of ACQUA Party 2025 |
| 2024-09-01 08:06:11 | vitalkanev | Added Twilight as a member of Quantum |
| 2024-03-05 16:53:15 | 100bit | Edited nick 'Quantum': changed abbreviation to 'Q'; changed differentiator to 'c64/.de' |
| 2024-01-15 04:31:06 | menace | Added Quantum as organiser of ACQUA Party 2024 |
| 2024-01-15 04:30:59 | menace | Edited nick 'Quantum': changed differentiator to '.de' |
| 2023-12-31 22:14:18 | gasman | Added link https://www.pouet.net/groups.php?which=15854 |
| 2023-12-31 21:05:55 | ericorsio | Added Quantum as organiser of Abyss Connection & Quantum Party 2024 |
| 2023-11-05 15:40:41 | ericorsio | Added L.A. Style as a member of Quantum |
| 2023-11-05 15:39:52 | ericorsio | Added zscs as a member of Quantum |
| 2023-11-05 15:39:47 | ericorsio | Added Stormfront as a member of Quantum |
| 2023-11-05 15:39:38 | ericorsio | Added Slaxx as a member of Quantum |
| 2023-11-05 15:39:30 | ericorsio | Added Rudi Hax as a member of Quantum |
| 2023-11-05 15:39:22 | ericorsio | Added Retroluzzer as a member of Quantum |
| 2023-11-05 15:39:15 | ericorsio | Added Pcollins as a member of Quantum |
| 2023-11-05 15:37:32 | ericorsio | Added HOL2001 as a member of Quantum |
| 2023-11-05 15:37:15 | ericorsio | Added Ghost as a member of Quantum |
| 2023-11-05 15:36:16 | ericorsio | Added Faayd as a member of Quantum |
| 2023-11-05 15:36:11 | ericorsio | Added Ebster as a member of Quantum |
| 2023-11-05 15:36:01 | ericorsio | Added B.A. as a member of Quantum |
| 2023-11-05 15:35:35 | ericorsio | Added link https://csdb.dk/group/?id=12640 |
| 2023-11-05 15:35:00 | ericorsio | Added Nordischsound as a member of Quantum |