| 2025-12-02 22:22:14 | ipggi | Added credit for The Enigma on Ultima I (original release): Other (thanks) |
| 2019-03-13 16:46:40 | sensenstahl | Added The Enigma as a member of Plain |
| 2018-08-13 17:40:14 | Cthulu | Added credit for The Enigma on PLAIN02: Graphics (ANSI art) |
| 2013-10-19 17:32:12 | ltk_tscc | Added scener 'The Enigma' |