As a hobby, I write concept documents for games. This is first in English. I have a few more in Russian and will eventually translate them.
One more concept for The Tale 2.0.
Lords Captains MMO
Yep, it's a rip-off from Warhammer 40k and Rogue Trader, but it will do for the concept.
Explore the infinite universe on a starship with millions of souls on board, unite and develop abandoned worlds.
Browsers, mobile.
Exploration-driven trade-political MMO PVE sandbox.
EVE, Sim City, Crusader Kings, 4X games, Rogue Trader.