| 2025-04-07 18:49:46 | AmigaDemosOnYT | Added link https://www.youtube.com/watch?v=0eNCXFQhg2M |
| 2024-07-30 20:30:05 | gregork | Added link https://www.youtube.com/watch?v=Zv-q08qyQeI |
| 2024-07-23 21:45:57 | menace | Added link https://files.scene.org/view/parties/1988/hexagon88/amiga_demo/nightmare.zip |
| 2023-11-06 07:56:39 | menace | Added competition placing for Nightmare in Hexagon Copy Party 1988 Amiga Demo competition |
| 2023-11-06 06:50:13 | menace | Edited soundtrack details for Nightmare |
| 2023-11-06 06:49:59 | menace | Added credit for The Whiz Kid on Nightmare: Text |
| 2023-11-06 06:49:47 | menace | Updated Metallion's credit on Nightmare: Text |
| 2023-11-06 06:49:41 | menace | Added credit for Metallion on Nightmare: Music |
| 2023-11-06 06:49:31 | menace | Added credit for Mellica on Nightmare: Text |
| 2023-11-06 06:49:26 | menace | Updated Razmo's credit on Nightmare: Code, Graphics, Music, Text |
| 2023-11-06 06:49:15 | menace | Added credit for Icu2 on Nightmare: Text |
| 2023-11-06 06:49:00 | menace | Added credit for Razmo on Nightmare: Code, Graphics, Music |
| 2023-11-06 06:48:36 | menace | Added screenshot |
| 2018-06-21 17:14:12 | ltk_tscc | Added link https://www.pouet.net/prod.php?which=14517 |
| 2018-06-21 17:13:46 | ltk_tscc | Added link https://files.scene.org/view/mirrors/amigascne/Groups/K/Kefrens/Kefrens-Nightmare |
| 2018-06-21 17:13:40 | ltk_tscc | Set author to '7up Crew + Kefrens', release date to 22 October 1988, type to Demo, platform to Amiga OCS/ECS |