| 2018-04-07 13:09:33 | ltk_tscc | Set author to 'The Avengers', release date to 1 April 1991 |
| 2018-04-07 12:14:32 | ltk_tscc | Edited soundtrack details for Ying Yang Demo |
| 2018-04-07 12:12:26 | ltk_tscc | Added 2 screenshots |
| 2018-04-07 12:12:00 | ltk_tscc | Added credit for ENS on Ying Yang Demo: Music |
| 2018-04-07 12:11:56 | ltk_tscc | Added credit for Bitmap on Ying Yang Demo: Graphics |
| 2018-04-07 12:11:51 | ltk_tscc | Added credit for De Janeiro on Ying Yang Demo: Code |
| 2018-04-07 12:11:39 | ltk_tscc | Set author to 'The Avengers', release date to April 1991, type to Demo, platform to Atari ST/E |