| 2019-10-20 07:55:38 | sensenstahl | Edited notes |
| 2019-10-20 07:53:49 | sensenstahl | Updated link http://www.sensenstahl.com/untergrund_mirror/bbs/silent_services_hq_bbs1a.zip |
| 2019-10-20 07:53:43 | sensenstahl | Set title to 'Silent Services HQ BBS (1a)', author to 'None', release date to 28 February 1991 |
| 2018-06-14 17:08:03 | sensenstahl | Edited notes |
| 2017-12-16 13:14:30 | sensenstahl | Set title to 'Silent Services HQ BBS (1)', author to 'None', release date to 28 February 1991 |
| 2017-07-21 05:19:06 | sensenstahl | Added link https://www.pouet.net/prod.php?which=71062 |
| 2017-07-21 05:17:48 | sensenstahl | Added screenshot |
| 2017-07-21 05:17:42 | sensenstahl | Added production 'Silent Services HQ BBS' |