| 2025-05-28 12:47:24 | AmigaDemosOnYT | Added link https://www.youtube.com/watch?v=uZqoqZXLXNM |
| 2025-03-01 23:25:12 | tero_risti | Updated Frequent's credit on Concrete: Music |
| 2025-03-01 23:24:56 | tero_risti | Added credit for Frequent on Concrete: Music |
| 2019-08-15 07:49:58 | Quarryman | Added link https://www.youtube.com/watch?v=A-gt0NPSnQw |
| 2018-03-12 06:40:05 | menace | Edited soundtrack details for Concrete |
| 2013-12-29 17:47:14 | Frequent | Added credit for Zixaq on Concrete: Music |
| 2013-12-29 17:46:57 | Frequent | Added credit for Stoney on Concrete: Graphics |
| 2013-12-29 17:46:46 | Frequent | Added credit for Cheetah on Concrete: Graphics |
| 2013-12-29 17:46:26 | Frequent | Added credit for Loaderror on Concrete: Code |
| 2013-12-28 23:04:33 | Frequent | Added credit for Frequent on Concrete: Music |
| 2013-01-24 01:27:01 | gasman | Added download link http://www.scene.org/file.php?file=/parties/1999/theparty99/amiga/demo/eph-conc.lha&fileinfo |
| 2012-07-23 07:37:34 | menace | Added download link http://www.scene.org/file.php?file=/demos/groups/ephidrena/eph-conc.lha&fileinfo |