an adult game set in a Victorian-esque world with Roguelike/Base building/Simulation elements inspired by Dwarf Fortress and Cataclysm DDA, along with strong text/narrative interaction parts like Fallen London, TiTS or Corruption of Champions.
-player can evade combat by rethoric, seduction or stealth if the situation allows it
-different factions that the player can interact with and even the option to make your own
-RPG style progression with each attribute influencing the outcomes when in dialogue with NPCs or other situations
-crafting and building with some items requiring to explore ruins, dungeons and other dangerous places
-build your base or buy a property from the locals
-contract NPCs either as mercenaries, allies, friends or even slaves, perhaps have a relationship with them
-invent your own vehicles or obtain them from NPCs, mounts may also exist
-different career options for starting, some of them with their own little scenario with some starting skills
-different skills for different applications like cooking, crafting, swimming, whatever you need for your adventure
-gore, drugs, debauchery and crime are an active element in the world
-an expansive world with different climates and places to select when starting