| 2024-03-10 07:41:39 | Brittle | Updated Fusion Music Crew as organiser of Ambience 1999: changed organiser to Fusion Music Crew |
| 2023-03-25 16:44:28 | psenough | Edited notes |
| 2023-03-25 16:44:05 | psenough | Edited notes |
| 2021-01-18 00:53:32 | dipswitch | Added ThunderStrike as organiser of Ambience 1999 |
| 2021-01-18 00:52:26 | dipswitch | Updated Fusion Music Crew as organiser of Ambience 1999: changed organiser to Fusion Music Crew |
| 2021-01-18 00:52:07 | dipswitch | Added Image! as organiser of Ambience 1999 |
| 2021-01-18 00:52:01 | dipswitch | Added Fusion as organiser of Ambience 1999 |
| 2021-01-18 00:51:54 | dipswitch | Added Rave Beats International as organiser of Ambience 1999 |
| 2021-01-18 00:51:43 | dipswitch | Added Rash as organiser of Ambience 1999 |
| 2021-01-07 01:52:28 | dipswitch | Removed Thundax as organiser of Ambience 1999 |
| 2021-01-07 01:52:12 | dipswitch | Added Thundax as organiser of Ambience 1999 |
| 2016-01-02 07:19:12 | menace | Set invitations to Ambience 1999 Invitation |
| 2015-12-28 22:10:35 | menace | Added link http://www.ambience.nl/amb99/ |
| 2015-12-28 22:10:10 | menace | Set location to Venlo |
| 2012-09-16 12:17:16 | menace | Added competition Surprise Graphics |
| 2012-09-16 12:08:13 | menace | Added competition Surprise Music |
| 2012-09-16 12:05:35 | menace | Added competition Wild |
| 2012-09-16 12:03:57 | menace | Added competition Homepage |
| 2012-09-16 11:35:35 | menace | Added competition Hardcore Music |
| 2012-09-16 10:46:02 | menace | Added competition House Music |
| 2012-09-16 10:40:52 | menace | Added competition Music 4 Channel |
| 2012-09-16 08:52:04 | menace | Edited notes |
| 2012-08-19 18:53:34 | H7 | Added competition Music |
| 2012-08-19 18:50:54 | H7 | Added competition ANSI Graphics |
| 2012-08-19 18:48:33 | H7 | Added competition Raytraced Graphics competition |
| 2012-08-19 18:40:24 | H7 | Added competition Pixeled Graphics |
| 2012-07-30 05:58:54 | menace | Added competition 4K Intro |
| 2012-07-30 05:58:25 | menace | Added competition Demo |