| 2023-01-08 19:32:14 | menace | Edited soundtrack details for Megademo IV: Devil's Key |
| 2021-12-20 12:57:36 | menace | Added credit for Bytemaster on Megademo IV: Devil's Key: Code |
| 2021-12-20 12:54:45 | menace | Added credit for Dan on Megademo IV: Devil's Key: Graphics |
| 2021-12-16 20:50:10 | menace | Edited pack contents of Megademo IV: Devil's Key |
| 2021-12-16 20:49:58 | menace | Set types to Demo, Pack |
| 2021-08-02 18:29:22 | Maximillian | Added links: http://ftp.amigascne.org/pub/amiga/Groups/A/Alcatraz/Alcatraz-Megademo4a.dms, http://ftp.amigascne.org/pub/amiga/Groups/A/Alcatraz/Alcatraz-Megademo4b.dms, http://ftp.amigascne.org/pub/amiga/Groups/A/Alcatraz/Alcatraz-Megademo4c.dms |
| 2021-03-04 18:16:54 | Maximillian | Added link https://www.youtube.com/watch?v=WVBh9GEvMFs |
| 2019-07-15 09:37:17 | menace | Added Kestra Bitworld link to ID 589 |
| 2018-10-08 14:41:49 | menace | Added Pouet link to ID 9208 |
| 2017-02-03 15:11:29 | menace | Edited notes |
| 2016-03-05 08:57:18 | SoLO | Added 15 screenshots |
| 2014-07-04 08:12:16 | menace | Added credit for Moonraker on Megademo IV: Devil's Key: Music |
| 2014-07-04 08:11:35 | menace | Added credit for PGCS on Megademo IV: Devil's Key: Graphics |
| 2014-07-04 07:30:07 | menace | Set title to 'Megademo IV: Devil's Key' |
| 2014-07-04 07:26:54 | menace | Updated competition placing info for Megademo IV: The Devil's Key in Alcatraz Pentcost Party 1990 Amiga Demo competition |
| 2014-07-04 07:26:47 | menace | Added competition placing for Megademo IV: The Devil's Key in Alcatraz Pentcost Party 1990 Amiga Demo competition |