| 2021-01-10 18:04:06 | ltk_tscc | Set release date to 18 August 1990 |
| 2015-07-22 18:18:28 | ltk_tscc | Added screenshot |
| 2015-04-10 19:08:18 | ltk_tscc | Added link http://www.atarimania.com/demo-atari-st-simple-demo_26688.html |
| 2014-10-25 22:41:41 | ltk_tscc | Added link http://www.pouet.net/prod.php?which=60363 |
| 2013-06-03 19:20:15 | ltk_tscc | Added production 'Simple Demo' |