Belief Systems & Rituals. Ideology is arguably the most important DLC for replayability. It forces you to define how your colony survives. Are you tree-hugging nature lovers? Cannibalistic raiders? Transhumanists who demand brain implants?
Expert Opinion: Often ranked as the "weakest" core DLC because it feels more like a content pack rather than a fundamental mechanical overhaul. rimworld 143901 all dlcs
If you are looking to share your specific scenario or save (identified by the Seed or ID 143901 ) with all DLCs active, here are a few drafts you can use depending on where you are posting. Option 1: Steam Workshop / Mod Collection Title: The 143901 Chronicles Belief Systems & Rituals