| 2023-10-04 06:23:19 | menace | Edited notes |
| 2023-10-04 06:22:49 | menace | Updated competition placing info for Quadrillion in MiniGame 2004 4K Game competition |
| 2023-10-04 06:22:45 | menace | Added competition placing for Quadrillion in MiniGame 2004 4K Game competition |
| 2023-10-02 02:04:15 | Csabo | Updated Csabo's credit on Quadrillion: Code, Graphics, Music |
| 2020-09-19 07:44:15 | tomaes | Added tag 'incomplete-credits' |
| 2020-09-19 07:40:20 | tomaes | Added credit for Csabo on Quadrillion: Code, Graphics |
| 2020-09-19 07:35:24 | tomaes | Edited notes |
| 2020-09-19 07:34:16 | tomaes | Set types to Game, 4K Intro |
| 2020-09-19 07:33:46 | tomaes | Edited notes |
| 2020-09-19 07:30:53 | tomaes | Added 8 screenshots |
| 2020-09-19 07:29:21 | tomaes | Added info file |
| 2020-09-19 07:26:47 | tomaes | Added tag 'source-available' |
| 2020-09-19 07:25:44 | tomaes | Added tag 'puzzle-game' |
| 2020-09-19 07:25:39 | tomaes | Added tag 'crillion' |
| 2020-09-19 07:25:10 | tomaes | Added link http://plus4world.powweb.com/software/Quadrillion |
| 2020-09-19 07:24:57 | tomaes | Added production 'Quadrillion' |