Rimworld 143901 All Dlcs New !!top!! Official

The jump to version 1.5 (including specific performance and bug-fix revisions like build 43901) introduced sweeping changes to the underlying game engine and mechanics. These updates fundamentally altered how players manage large colonies. Performance and Engine Optimizations

No longer do power cables need to ruin the aesthetic of a wooden floor. Hidden conduits are now available, reducing damage from fire or explosions.

You must own Royalty, Ideology, and Biotech separately. If you purchase the RimWorld base game, version 1.4.3901 will run, but you will not have the xenotypes or psycasts unless the DLCs are installed. rimworld 143901 all dlcs new

: Path calculation is fully distributed across multiple CPU cores, eliminating the computational bottlenecks caused by large animal herds, extensive mechanoid raids, or massive numbers of colonists.

: Substantially cuts late-game lag when processing hundreds of pathfinding entities simultaneously. The jump to version 1

This DLC changed the game from a survival sim into a belief simulator. You now shape your colony’s religion, or "ideoligion."

—horrific entities like fleshbeasts—as sacred trials to be contained and studied for power. The Gameplay Loop Early Game : Use your Mechinator’s as cheap meat shields against initial raids while your Hidden conduits are now available, reducing damage from

This new content focuses on , which players can launch from their colonies and navigate in orbit. It adds new mechanics like:

during its high-heat launch sequence. You’ll need to manage the massive thermal output using

Odyssey adds over to find and use, along with five new biomes (Glowforest, Scarlands, Grasslands, Glacial Plains, and Lava Fields) that offer unique resources and challenges. You can also launch your Gravship into orbit to scavenge derelict space stations and asteroids, requiring you to manage oxygen, temperature, and space pressure.

DLC introduces massive performance optimizations, including a fully multi-threaded pathfinding and lighting system. RimWorld Wiki Official RimWorld DLC Library (2026)