| 2025-01-20 00:10:59 | ipggi | Added Poseidon as a member of The Hugo Husten Group |
| 2023-03-11 12:48:02 | menace | Added credit for Poseidon on The Golden Stars Top Twenty: Code, Graphics, Text |
| 2023-03-11 12:47:41 | menace | Added credit for Poseidon on Soundtracker Collection Disk: Other (pack editor) |
| 2023-03-11 12:47:22 | menace | Added credit for Poseidon on Doc Disk II: Code (additional) |
| 2023-03-11 12:47:13 | menace | Added Poseidon as a member of Hellas |
| 2023-03-11 12:46:08 | menace | Set location to Germany |
| 2023-03-11 12:46:04 | menace | Added link http://janeway.exotica.org.uk/author.php?id=44087 |
| 2023-03-11 12:45:57 | menace | Added credit for Poseidon on Module Collection 1: Graphics (fonts, objects) |