As Cities Skylines II still isn’t worth it (the sub has a regular thread about that, in summary: no it’s not: https://old.reddit.com/r/CitiesSkylines/comments/1ch6lup/is_cities_skylines_ii_worth_it_megathread/) which games scratch your city building itch?
I will say, the couple times my colonists got into nearly deadly altercations due to one of them being a pyschopath and going around starting fights was actually interesting. But that kind of conflict was much less frequent than 80% of my pawns being in the hospital due to an attack from neighboring clans