| 2025-09-10 10:53:29 | dipswitch | Added BBS Underground X-Ess as Memberboard for Underground Empire |
| 2025-07-11 21:20:08 | dipswitch | Added BBS The Darkzone as Distsite for Underground Empire |
| 2025-07-11 21:17:18 | dipswitch | Added BBS Maverick as Distsite for Underground Empire |
| 2025-07-11 21:15:51 | dipswitch | Added BBS Beatbox Solingen as Distsite for Underground Empire |
| 2025-07-11 21:14:05 | dipswitch | Added BBS Dark Europe as HQ for Underground Empire |
| 2025-07-11 21:06:33 | dipswitch | Added BBS South Central as Distsite for Underground Empire |
| 2025-07-11 21:05:03 | dipswitch | Added BBS Radioactive as Distsite for Underground Empire |
| 2025-07-11 21:04:17 | dipswitch | Added BBS Iridium as Distsite for Underground Empire |
| 2025-07-11 21:03:51 | dipswitch | Added BBS G2 as Distsite for Underground Empire |
| 2025-07-11 21:02:56 | dipswitch | Added BBS The Evil Realms as Memberboard for Underground Empire |
| 2025-07-11 21:01:16 | dipswitch | Added BBS Ultimate 2 as Memberboard for Underground Empire |
| 2025-07-11 21:00:01 | dipswitch | Added BBS The Warehouse as Distsite for Underground Empire |
| 2025-07-11 20:59:38 | dipswitch | Added BBS The Chaos Engine as Distsite for Underground Empire |
| 2025-07-11 20:57:26 | dipswitch | Added BBS Gremlins Place as Memberboard for Underground Empire |
| 2025-07-11 20:56:34 | dipswitch | Added BBS Super Nashwan as Memberboard for Underground Empire |
| 2025-07-11 20:53:22 | dipswitch | Added BBS Immortal Empire as HQ for Underground Empire |
| 2024-09-11 17:32:19 | Sysop_TaskMaster | Added TaskMaster as a member of Underground Empire |
| 2024-09-11 17:18:13 | Sysop_TaskMaster | Added BBS Pentagon as Distsite for Underground Empire |
| 2023-08-13 11:49:03 | dipswitch | Added BBS Nexus Project as Distsite for Underground Empire |
| 2022-01-30 17:07:26 | menace | Updated Underground Empire's affiliation with En=Trance²: changed role to EHQ |
| 2022-01-30 02:30:38 | dipswitch | Added BBS Giant's Lore as Memberboard for Underground Empire |
| 2021-04-17 01:25:56 | dipswitch | Updated Underground Empire's affiliation with Badlands: changed role to EHQ |
| 2021-04-09 19:57:45 | dipswitch | Added BBS En=Trance² as HQ for Underground Empire |
| 2021-03-10 01:43:57 | dipswitch | Added BBS Virtual Insanity as Distsite for Underground Empire |
| 2021-03-10 01:39:16 | dipswitch | Added BBS Outworld as Distsite for Underground Empire |
| 2021-03-10 01:38:23 | dipswitch | Added BBS Valley Of Death aka Planet Vod as HQ for Underground Empire |
| 2021-03-10 01:36:27 | dipswitch | Added BBS The Lounge aka Voodoo Lounge as HQ for Underground Empire |
| 2021-03-10 01:36:14 | dipswitch | Updated Underground Empire's affiliation with Burning Desire: changed role to HQ |
| 2021-03-10 01:35:56 | dipswitch | Updated Underground Empire's affiliation with Brain Damage: changed role to HQ |
| 2021-03-10 01:35:20 | dipswitch | Updated Virtual Killer's membership of Underground Empire: set as ex-member |
| 2021-03-10 01:35:13 | dipswitch | Updated Tleilax's membership of Underground Empire: set as ex-member |
| 2021-03-10 01:34:59 | dipswitch | Updated Dragonlady's membership of Underground Empire: changed member to Dragonlady |
| 2021-03-10 01:34:51 | dipswitch | Added Dragonlady as a member of Underground Empire |
| 2021-03-10 01:34:39 | dipswitch | Updated The Shadow's membership of Underground Empire: changed member to The Shadow |
| 2021-03-10 01:34:22 | dipswitch | Updated Enigma's membership of Underground Empire: set as ex-member |
| 2021-03-10 01:34:10 | dipswitch | Updated Pirate Queen's membership of Underground Empire: set as current member |
| 2021-03-10 01:34:00 | dipswitch | Updated Anarchistic Ka0t's membership of Underground Empire: set as ex-member |
| 2021-03-10 01:33:55 | dipswitch | Updated Alien's membership of Underground Empire: set as ex-member |
| 2021-03-10 01:33:46 | dipswitch | Edited notes |
| 2021-03-02 23:43:03 | dipswitch | Added affiliation with BBS Burning Desire for Underground Empire |
| 2021-02-24 02:53:24 | dipswitch | Added BBS Wolfsschanze as Distsite for Underground Empire |
| 2021-02-24 02:52:36 | dipswitch | Added BBS Toxic Trip as Distsite for Underground Empire |
| 2021-02-24 02:52:15 | dipswitch | Added BBS Toxic Jungle as Distsite for Underground Empire |
| 2021-02-24 02:50:55 | dipswitch | Added BBS Spirit World as Distsite for Underground Empire |
| 2021-02-24 02:50:29 | dipswitch | Added BBS Prototype as Distsite for Underground Empire |
| 2021-02-24 02:50:15 | dipswitch | Added BBS Pixelpark as Distsite for Underground Empire |
| 2021-02-24 02:48:14 | dipswitch | Added BBS Onkel Toms Hütte as Distsite for Underground Empire |
| 2021-02-24 02:47:26 | dipswitch | Updated Underground Empire's affiliation with Iced Earth: changed role to Distsite |
| 2021-02-24 02:47:13 | dipswitch | Added BBS Tha Delirium as Distsite for Underground Empire |
| 2021-02-24 02:46:56 | dipswitch | Added BBS Creeping Death as Distsite for Underground Empire |
| 2021-02-24 02:45:13 | dipswitch | Added BBS Brainless as Distsite for Underground Empire |
| 2021-02-24 02:43:32 | dipswitch | Added BBS United Pirate Kingdom as Memberboard for Underground Empire |
| 2021-02-24 02:42:54 | dipswitch | Added BBS Rapid Access as Memberboard for Underground Empire |
| 2021-02-24 02:42:35 | dipswitch | Added BBS ECOM Assoc. as Memberboard for Underground Empire |
| 2021-02-24 02:41:30 | dipswitch | Added BBS Dark Access as Memberboard for Underground Empire |
| 2021-02-24 02:40:29 | dipswitch | Added BBS Bluebox as Memberboard for Underground Empire |
| 2021-02-24 02:38:02 | dipswitch | Added BBS The Neutral Zone as HQ for Underground Empire |
| 2021-02-24 02:37:41 | dipswitch | Added BBS The Shoebox as HQ for Underground Empire |
| 2021-02-24 02:37:10 | dipswitch | Added BBS The Mafia as HQ for Underground Empire |
| 2021-02-24 02:34:52 | dipswitch | Added BBS Black Hand Inn as HQ for Underground Empire |
| 2021-02-24 02:34:14 | dipswitch | Added BBS The Shogunat as HQ for Underground Empire |
| 2021-02-24 02:33:52 | dipswitch | Added BBS The Western Alliance as WHQ for Underground Empire |
| 2021-02-24 02:31:42 | dipswitch | Added Anarchistic Ka0t as a member of Underground Empire |
| 2021-01-29 01:34:16 | dipswitch | Added affiliation with BBS Iced Earth for Underground Empire |
| 2021-01-25 17:45:39 | dipswitch | Added BBS The European Underground as Memberboard for Underground Empire |
| 2021-01-21 23:20:26 | dipswitch | Added BBS Brain Damage as Distsite for Underground Empire |
| 2021-01-21 23:12:28 | dipswitch | Added BBS Badlands as HQ for Underground Empire |
| 2020-01-07 16:05:35 | LowSpirit | Removed Low Spirit as a member of Underground Empire |
| 2014-08-06 17:50:12 | MightySCI | Added link https://www.scene.org/dir.php?dir=/resources/bbs/underground_empire/; Updated links: http://the.underground-empire.de, http://www.underground-empire.de |
| 2014-02-05 12:36:15 | dipswitch | Added link https://www.scene.org/dir.php?dir=/resources/bbs/underground_empire/ |
| 2012-10-09 12:41:30 | menace | Added link http://ue.untergrund.net |
| 2012-10-09 12:41:26 | menace | Edited notes |