| 2021-04-20 19:00:19 | ltk_tscc | Set release date to 14 October 1990 |
| 2016-02-16 18:11:15 | evil | Edited soundtrack details for Leonardo - Very First Demo |
| 2016-02-15 20:23:59 | ltk_tscc | Updated Leonardo's credit on Leonardo - Very First Demo: Code, Text |
| 2016-02-15 20:23:16 | ltk_tscc | Added credit for Captain Headcrash on Leonardo - Very First Demo: Code (Additional) |
| 2016-02-15 20:22:59 | ltk_tscc | Added credit for Ti Eytsch on Leonardo - Very First Demo: Code (Additional) |
| 2016-02-15 20:20:54 | ltk_tscc | Added screenshot |
| 2016-02-15 20:20:20 | ltk_tscc | Added credit for Pirate on Leonardo - Very First Demo: Graphics |
| 2016-02-15 20:20:11 | ltk_tscc | Added credit for Leonardo on Leonardo - Very First Demo: Code |
| 2016-02-15 20:20:01 | ltk_tscc | Set release date to 1990, type to Demo, platform to Atari ST/E |