1. Revelation Space by Alastair Reynolds/M-Space
https://en.wikipedia.org/wiki/Revelation_Space_universe
2. CJ Cherryh's Alliance-Union Universe (including Chanur novels)/Cepheus Engine
https://en.wikipedia.org/wiki/Alliance–Union_universe
3. SCP Foundation (Secure Contain Protect)/Delta Green
http://www.scp-wiki.net/
Honorable Mention: Peter F Hamilton's Commonwealth Saga, or maybe Night's Dawn Trilogy/??? game unknown
https://en.wikipedia.org/wiki/Commonwealth_Saga
https://en.wikipedia.org/wiki/The_Night's_Dawn_Trilogy
Somewhere I might have heard about a Mythic Mesopotamia/Mythras. Please let that be true. Mythic Greece is supposedly happening also.
https://en.wikipedia.org/wiki/Revelation_Space_universe
2. CJ Cherryh's Alliance-Union Universe (including Chanur novels)/Cepheus Engine
https://en.wikipedia.org/wiki/Alliance–Union_universe
3. SCP Foundation (Secure Contain Protect)/Delta Green
http://www.scp-wiki.net/
Honorable Mention: Peter F Hamilton's Commonwealth Saga, or maybe Night's Dawn Trilogy/??? game unknown
https://en.wikipedia.org/wiki/Commonwealth_Saga
https://en.wikipedia.org/wiki/The_Night's_Dawn_Trilogy
Somewhere I might have heard about a Mythic Mesopotamia/Mythras. Please let that be true. Mythic Greece is supposedly happening also.