| 2023-04-11 22:24:19 | dipswitch | Added Skin as organiser of Deadline 2021 |
| 2022-10-06 21:09:24 | Saga_Musix | Set website to https://deadline.untergrund.net/2021/ |
| 2022-10-06 21:04:51 | Saga_Musix | Edited notes |
| 2022-09-17 23:18:57 | Saga_Musix | Updated mAtt as organiser of Deadline 2021: changed role to Infodesk |
| 2022-09-17 23:18:50 | Saga_Musix | Updated OhLi as organiser of Deadline 2021: changed role to Infodesk |
| 2022-08-09 19:18:43 | lambdacore | Updated Messy as organiser of Deadline 2021: changed role to Beamteam |
| 2022-08-09 19:18:31 | lambdacore | Updated Insane as organiser of Deadline 2021: changed role to Oldschool Compos |
| 2022-08-09 09:23:54 | lambdacore | Updated Lambdacore as organiser of Deadline 2021: changed role to Network |
| 2021-12-26 20:42:38 | KeyJ | Updated KeyJ as organiser of Deadline 2021: changed role to Compoteam / Beamteam |
| 2021-10-17 13:58:46 | v3nom | Set releases to Deadline 2021 Trophies - Making Of |
| 2021-10-17 12:16:32 | v3nom | Added competition Klemmbaustein |
| 2021-10-12 16:10:32 | v3nom | Updated Darya as organiser of Deadline 2021: changed role to PM Styling |
| 2021-10-12 11:27:55 | Saga_Musix | Updated D!rt!e as organiser of Deadline 2021: changed role to Streaming |
| 2021-10-12 11:27:38 | Saga_Musix | Updated ted as organiser of Deadline 2021: changed role to Infodesk |
| 2021-10-12 11:27:30 | Saga_Musix | Updated Scotty as organiser of Deadline 2021: changed role to Infrastructure |
| 2021-10-12 11:20:22 | Saga_Musix | Added int as organiser of Deadline 2021 |
| 2021-10-12 09:27:51 | dad1916 | Added link https://www.pouet.net/party_results.php?which=1691&when=2021 |
| 2021-10-11 11:06:32 | Saga_Musix | Set website to https://demoparty.berlin/ |
| 2021-10-10 17:49:33 | Saga_Musix | Updated milp as organiser of Deadline 2021: changed organiser to milp |
| 2021-10-10 17:48:02 | Saga_Musix | Updated Saga Musix as organiser of Deadline 2021: changed role to Music Compos |
| 2021-10-10 17:32:34 | dipswitch | Set location to marzahn |
| 2021-10-10 15:05:30 | ded | Added link https://files.scene.org/browse/parties/2021/deadline21/ |
| 2021-10-10 13:36:03 | Brittle | Added Topy44 as organiser of Deadline 2021 |
| 2021-10-10 13:35:55 | Brittle | Added ted as organiser of Deadline 2021 |
| 2021-10-10 13:35:43 | Brittle | Added Scotty as organiser of Deadline 2021 |
| 2021-10-10 13:35:28 | Brittle | Added Ronny as organiser of Deadline 2021 |
| 2021-10-10 13:35:13 | Brittle | Added QM as organiser of Deadline 2021 |
| 2021-10-10 13:35:03 | Brittle | Added OhLi as organiser of Deadline 2021 |
| 2021-10-10 13:34:53 | Brittle | Added milpool as organiser of Deadline 2021 |
| 2021-10-10 13:34:44 | Brittle | Added Messy as organiser of Deadline 2021 |
| 2021-10-10 13:34:33 | Brittle | Added mAtt as organiser of Deadline 2021 |
| 2021-10-10 13:34:21 | Brittle | Added MadenMann as organiser of Deadline 2021 |
| 2021-10-10 13:34:10 | Brittle | Added Lambdacore as organiser of Deadline 2021 |
| 2021-10-10 13:34:00 | Brittle | Added KeyJ as organiser of Deadline 2021 |
| 2021-10-10 13:33:50 | Brittle | Added Justmona as organiser of Deadline 2021 |
| 2021-10-10 13:32:24 | Brittle | Added Insane as organiser of Deadline 2021 |
| 2021-10-10 13:32:10 | Brittle | Added frostpfote as organiser of Deadline 2021 |
| 2021-10-10 13:32:01 | Brittle | Added D!rt!e as organiser of Deadline 2021 |
| 2021-10-10 02:13:58 | NR4 | Updated NR4 as organiser of Deadline 2021: changed role to Infodesk |
| 2021-10-10 02:13:19 | NR4 | Added NR4 as organiser of Deadline 2021 |
| 2021-10-09 19:50:01 | Brittle | Added competition 256 Byte Intro |
| 2021-10-09 19:49:20 | Brittle | Added competition Oldschool Demo |
| 2021-10-09 19:48:55 | Brittle | Added competition PC Intro |
| 2021-10-09 19:48:23 | Brittle | Added competition PC Demo |
| 2021-10-09 19:41:10 | ded | Added link https://csdb.dk/event/?id=2272 |
| 2021-10-09 18:56:36 | Brittle | Added competition Three-Dee |
| 2021-10-09 18:55:56 | Brittle | Added competition Video/Animation |
| 2021-10-09 18:55:25 | Brittle | Added competition Wild |
| 2021-10-09 18:51:48 | Brittle | Added competition 4kb Executable Graphics |
| 2021-10-09 18:06:53 | Brittle | Added competition ASCII/ANSI/PETSCII |
| 2021-10-09 18:06:09 | Brittle | Added competition Oldschool Graphics |
| 2021-10-09 18:05:53 | Brittle | Added competition Freestyle Graphics |
| 2021-10-09 18:05:26 | Brittle | Added competition Themed Photo |
| 2021-10-09 17:01:13 | Brittle | Added Yoda as organiser of Deadline 2021 |
| 2021-10-09 14:52:05 | Brittle | Added competition Oldschool Music |
| 2021-10-09 14:51:29 | Brittle | Added competition Tracked Music |
| 2021-10-09 14:51:10 | Brittle | Added competition Streaming Music |
| 2021-10-08 10:41:13 | Brittle | Added Darya as organiser of Deadline 2021 |
| 2021-10-08 10:41:07 | Brittle | Added Saga Musix as organiser of Deadline 2021 |
| 2021-07-28 19:50:43 | v3nom | Added v3nom as organiser of Deadline 2021 |
| 2021-07-28 19:49:47 | v3nom | Set tagline to 'Re-United' |
| 2021-05-14 09:31:59 | ericorsio | Added party 'Deadline 2021' |