| 2020-01-25 17:10:01 | sensenstahl | Set release date to December 1999 |
| 2020-01-25 17:07:32 | sensenstahl | Added 2 screenshots |
| 2020-01-25 17:07:09 | sensenstahl | Added credit for Viggith on Tunnel: Code |
| 2020-01-25 17:05:21 | sensenstahl | Added link http://www.sensenstahl.com/untergrund_mirror/tunnel_by_altair.zip |
| 2020-01-25 17:01:22 | sensenstahl | Updated competition placing info for Tunnel in Amber Compo 1999 256 Bytes Intro competition |
| 2020-01-25 17:00:40 | sensenstahl | Added competition placing for Tunnel in Amber Compo 1999 256 Bytes Intro competition |
| 2020-01-25 16:52:42 | sensenstahl | Edited notes |
| 2018-12-29 18:17:04 | havoc | Added link ftp://havoc.untergrund.net/users/havoc/POUET/pc/tunnel_by_altair.zip |
| 2014-02-06 00:20:25 | dipswitch | Added link http://www.pouet.net/prod.php?which=5386 |
| 2014-02-06 00:20:19 | dipswitch | Added production 'Tunnel' |