Better search filters in stockpiles and trade menus allow for faster inventory management.
Ideology shifts RimWorld from a game about survival to a game about roleplay. It allows you to define exactly how your colony views the universe, morality, and daily life.
Ideology transforms every mundane action into a potential schism. When a crash-landed refugee asks for help, do you take them in? For a charitable ideoligion, refusal causes a mood crisis. For a raiding ideoligion, letting them go is heresy. The ritual system further amplifies drama: a failed gladiator duel can turn two lovers into rivals; a successful Christmas-esque “Yulefest” can unite disparate faiths. Combined with version 1.4’s improved social interactions, Ideology ensures that the colony’s greatest enemy is often its own conflicting values. It turns the game into a —one where you cannot please everyone because everyone believes different truths.
: Gain favor with the Shattered Empire to unlock noble titles, permitting calls for orbital strikes and elite trooper reinforcements.
RimWorld 1.4.3901 is a specific build of the colony simulation game. Below is concise, structured content covering notable features, changes, and the official DLCs included for that version. Rimworld 1.4.3901 All DLCs
: The flagship DLC for version 1.4, adding children/reproduction, genetic modification (Xenohumans), and controllable mechanoids. RimWorld Wiki Managing Mods and DLCs
Since RimWorld has moved on to version 1.5, many active mods may have updated automatically. If you want to stay on this specific build for stability or mod compatibility: Right-click in your Steam library. Select Properties > Betas .
Biotech is the largest expansion, adding deep biological mechanics, family systems, and controllable robotic workforces.
Use your Ideology's Moral Guide to counsel and reassure children, ensuring they stay at 100% mood. High mood guarantees a higher Growth Tier. Better search filters in stockpiles and trade menus
: Improvements in version 1.4.3901 ensure that "xenotypes breed true," meaning gene-modded humans reliably pass down their specific genetic traits to offspring. Refined UX
RimWorld 1.4.3901: The Ultimate Colony Simulation Experience RimWorld version 1.4.3901
: Extract and combine "Xenogerms" to create super-soldiers, immortal vampires (Sanguophages), or fire-breathing workers.
Purchased via Steam , GOG , or directly from Ludeon Studios . The “All DLCs” bundle is listed as RimWorld – Complete Edition on most storefronts. Ideology transforms every mundane action into a potential
Assign colonists as Production Specialists, Shooting Specialists, or Moral Guides to grant massive stat boosts and unique abilities.
Harness mechanoids for labor, defense, and crafting, turning your colony into a robotic powerhouse. Why Play 1.4.3901 with All DLCs?
What you are using (Crashlanded, Lost Tribe, The Mechanitor, etc.)?