| 2018-03-17 10:52:16 | ltk_tscc | Set title to 'Birthtro', author to 'Checkpoint', release date to 11 December 1997 |
| 2016-05-20 21:30:31 | ltk_tscc | Updated link ftp://fujiology.untergrund.net/users/ltk_tscc/fujiology/ST/C/CPT/SURPRISE.ZIP |
| 2016-04-30 21:54:28 | ltk_tscc | Added credit for NO on Surprise: Graphics |
| 2016-04-30 21:53:38 | ltk_tscc | Added 2 screenshots |
| 2015-03-26 17:25:05 | ltk_tscc | Added link http://www.atarimania.com/demo-atari-st-surprise_26404.html |
| 2014-10-14 12:06:05 | ltk_tscc | Added link http://www.pouet.net/prod.php?which=1081 |
| 2014-05-06 16:07:25 | ltk_tscc | Edited soundtrack details for Surprise |
| 2013-04-10 14:16:07 | ltk_tscc | Added credit for 505 on Surprise: Music |
| 2013-04-10 14:16:00 | ltk_tscc | Added credit for Defjam on Surprise: Code |
| 2013-04-10 14:15:51 | ltk_tscc | Added production 'Surprise' |