| 2023-03-18 07:39:25 | miker | Edited soundtrack details for Cosinus Demo |
| 2023-03-18 07:34:41 | miker | Updated Rob Hubbard's credit on Cosinus Demo: Music (Ripped) |
| 2023-03-18 07:33:31 | miker | Added credit for Rob Hubbard on Cosinus Demo: Music (Ripped from Extirpator) |
| 2021-04-29 22:30:39 | kronikapolskiejdemosceny | Added screenshot |
| 2021-04-29 22:15:59 | kronikapolskiejdemosceny | Added link https://www.youtube.com/watch?v=QoCHEzYWHJ8 |
| 2021-04-29 22:12:18 | kronikapolskiejdemosceny | Added credit for Magnus on Cosinus Demo: Code |
| 2015-08-09 17:00:53 | ltk_tscc | Added link http://a8.fandal.cz/detail.php?files_id=183 |
| 2015-06-12 12:36:19 | ltk_tscc | Added link http://www.atarimania.com/demo-atari-400-800-xl-xe-cosinus_12416.html |
| 2014-12-06 18:21:37 | ltk_tscc | Added link http://www.pouet.net/prod.php?which=27500 |
| 2014-05-10 22:15:43 | ltk_tscc | Added production 'Cosinus Demo' |