Dwarf Fortress - Dwarf Fortress is a single-player fantasy game with two modes: fortress and adventure.
Banished - As always, Email support (at) shiningrocksoftware (dot) com if you have any issues. This will likely be the last update of Banished, except for any major bug fixes. The OSX and Linux versions development has stopped, and won't be released.
Terraria - Dig, Fight, Build! The very world is at your fingertips as you fight for survival, fortune, and glory.
RimWorld - RimWorld - A sci-fi colony sim driven by an intelligent AI storyteller.
Planet Explorers - Planet Explorers is an Action-Adventure, Open World, Survival, Sandbox, Sci-fi, Role-playing, Co-op, Single and Multiplayer video game developed and published by Pathea Games.
Planetbase - Planetbase is a strategy game where you guide a group of space settlers trying to establish an outpost in a remote planet.