colony simulation, RimWorld expansions, Royalty DLC, Ideology expansion, sci-fi, strategy game, advanced technology, psychic powers, royal titles, quest system, tribal society, belief systems, rituals, social roles, diverse ideologies, mod support, new biomes, mechanoid invasion, gene modification, exotic animals, alien plants, harsh deserts, dense jungles, tundra, ice sheet, dynamic weather, solar flares, toxic fallout, deep drilling, resource management, base building, top-down view, detailed sprites, interactive storytelling, AI storyteller, Randy Random, Cassandra Classic, Phoebe Chillax, expansion pack, downloadable content, Steam Workshop, player-driven stories, survival challenges, colony customization, in-depth character skills, traits system, combat system, research tree, crafting, trading, diplomacy, space travel, endgame ship launch, permadeath mode, sandbox gameplay, procedural generation, modifiable terrain, strategic planning, complex ecosystems, multiplayer mod, co-op, high replayability.