colony simulation, RimWorld, beginner's guide, top-down view, procedurally generated world, three survivors, crash-landed, distant planet, resource management, base building, isometric perspective, survival challenge, crafting system, research tree, character skills, health system, mood system, day-night cycle, weather effects, wildlife interactions, raid defense, storyteller AI, Cassandra Classic, Phoebe Chillax, Randy Random, biome selection, temperate forest, arid shrubland, tundra, desert, jungle, mod support, community tutorials, strategy planning, minimalist UI, soft ambient lighting, detailed textures, survival tips, efficient layout, food production, power generation, medical care, defense strategies, trading with factions, simple color palette, permadeath option, sandbox gameplay, emergent storytelling, complex social relationships, injury treatment, mental breaks, fire management, in-depth tutorial, early game survival, strategic camera angle.