| 2022-08-01 04:18:13 | sensenstahl | Added credit for Leviathan on Sorta Real!: Code |
| 2021-07-23 06:44:36 | menace | Added credit for Leviathan on ICECOLOR v1.0: Code |
| 2021-07-23 06:42:50 | menace | Added credit for Leviathan on ICEPack September 1993: Code (icecolor code) |
| 2021-06-05 23:24:23 | 100bit | Updated Leviathan as staff member of The Infernal Diatribe (410): changed staff member to Leviathan |
| 2021-06-05 23:24:11 | 100bit | Set location to Maryland, United States |
| 2021-06-05 00:19:13 | 100bit | Added link https://defacto2.net/p/leviathan |
| 2019-03-14 04:43:27 | sensenstahl | Added credit for Leviathan on The Spawning Ground BBS (4): Code |
| 2019-03-13 04:44:21 | sensenstahl | Added credit for Leviathan on The Infernal Diatribe BBS: Code |
| 2019-03-12 15:24:00 | sensenstahl | Added credit for Leviathan on The Forbidden Grounds BBS: Code |
| 2019-03-07 05:32:31 | sensenstahl | Added credit for Leviathan on Reverse Technology BBS: Code |
| 2019-03-05 17:59:40 | sensenstahl | Added credit for Leviathan on Phone Henge BBS: Code |
| 2019-02-28 16:06:59 | sensenstahl | Added credit for Leviathan on Harmony Skates BBS (9): Code |
| 2019-02-22 15:34:32 | sensenstahl | Added credit for Leviathan on Bladestorm BBS (4): Code |
| 2019-02-20 04:58:59 | sensenstahl | Added credit for Leviathan on Altars Of Madness BBS: Code |
| 2013-06-22 03:17:13 | dipswitch | Added Leviathan as a member of iCE |