| 2024-03-22 13:39:08 | menace | Added Heavy Head as organiser of The Party 1999 |
| 2024-02-17 16:22:36 | Brittle | Added Stopher as organiser of The Party 1999 |
| 2024-02-17 16:22:19 | Brittle | Added Beamer as organiser of The Party 1999 |
| 2024-02-17 16:22:08 | Brittle | Added Main as organiser of The Party 1999 |
| 2024-02-17 16:21:55 | Brittle | Added AE as organiser of The Party 1999 |
| 2024-02-17 16:21:44 | Brittle | Added SOS as organiser of The Party 1999 |
| 2024-02-17 16:03:33 | Brittle | Added Brick 37 as organiser of The Party 1999 |
| 2023-05-22 02:20:37 | psenough | Edited notes |
| 2020-04-08 10:01:40 | vitalkanev | Set tagline to 'Need we say more...' |
| 2018-08-18 06:06:25 | menace | Set start date to 27 December 1999, end date to 29 December 1999, location to Aars |
| 2016-02-02 05:36:38 | menace | Edited notes |
| 2016-01-21 15:44:19 | menace | Added link http://www.demoparty.net/theparty9/ |
| 2015-12-14 10:58:49 | menace | Set releases to Mahabharata, Frozen Pack 25 |
| 2013-07-18 15:05:37 | ltk_tscc | Added competition None |