| 2025-04-25 14:21:43 | AmigaDemosOnYT | Added link https://www.youtube.com/watch?v=8v634xSN-9U |
| 2023-11-19 06:38:16 | menace | Added link https://files.scene.org/view/parties/1988/vortex42party88/misc/tetragon-vortex42_arvika88.zip |
| 2023-11-19 06:37:34 | menace | Added link http://ftp.amigascne.org/pub/amiga/Groups/T/Tetragon/Tetragon-Vortex42Arvika88; Deleted link http://ftp.amigascne.org/pub/amiga/Groups/T/Tetragon/TETRAGON-Vortex42Arvika88 |
| 2012-08-16 18:23:35 | menace | Deleted download link http://ftp.amigascne.org/pub/amiga/Groups/T/Tetragon/TETRAGON-Vortex42Arvika88 |