| 2023-11-30 18:28:29 | Megachur | Edited soundtrack details for ATG Demo 1 |
| 2023-11-30 18:28:10 | Megachur | Added credit for David Whittaker on ATG Demo 1: Music |
| 2017-07-04 18:52:16 | ltk_tscc | Added 8 screenshots |
| 2017-07-04 18:50:09 | ltk_tscc | Set author to 'Alexander The Great', release date to 6 March 1989 |
| 2017-07-04 18:49:28 | ltk_tscc | Set title to 'ATG Demo 1', author to 'Alexander The Great', release date to 20 February 1989 |
| 2015-04-06 15:35:02 | ltk_tscc | Added link http://www.atarimania.com/demo-atari-st-atg-demo-i_22177.html |
| 2014-09-24 20:14:22 | ltk_tscc | Added link http://www.pouet.net/prod.php?which=15529 |
| 2014-09-13 11:50:54 | ltk_tscc | Set title to 'ATG demo 1' |
| 2013-04-27 19:07:51 | ltk_tscc | Added production 'ATG demo' |