Rimworld 143901 All Dlcs: Fixed

Here are a few options for the text, depending on where you intend to post this (e.g., a forum, a social media group, or a file description).

Notable Features of All DLCs

  • Enhanced Gameplay Mechanics: All DLCs add new layers of complexity and gameplay mechanics, making the game richer and more challenging.
  • New Content: This includes new items, buildings, and technologies that players can discover and integrate into their colonies.
  • Increased Replayability: With more content and complex scenarios, the replay value of the game significantly increases.

The Ultimate Sandbox: A Guide to RimWorld v1.4.3901 with All DLCs

If you are looking at "RimWorld 143901 all dlcs," you are looking at the pinnacle of the sci-fi colony simulator’s complexity. Version 1.4.3901 was a pivotal update, introducing the framework for the Biotech expansion and overhauling many core mechanics.

Playing RimWorld with all DLCs enabled—Royalty, Ideology, and Biotech—is less like playing a game and more like managing a chaotic ant farm where the ants have guns, philosophical debates, and children. rimworld 143901 all dlcs

Here is a deep dive into what this specific version offers when the full package is unlocked.

3. RimWorld: Biotech

The Family & Mechanoid Expansion

Core Mechanic: Children, Genes, and Mechanitor Control. Biotech is massive. It is the DLC that makes Build 143901 feel like a sequel. It adds four major systems that interlock with Royalty and Ideology.

What it adds:

  • Children & Pregnancy: Colonists can now have babies. Children go through growth moments, gaining traits and passions. You can raise a second generation.
  • Genetics (Xenotypes): Create custom races. Want a "Waster" who thrives on pollution? A "Genie" who is amazing at crafting but terrible at combat? A "Highmate" who is a pacifist lover? You can splice genes from Impid (fire-breathing) rats to create supersoldiers.
  • Mechanitors: The "Machine God" route. Your colonist installs a chip in their head to control "Mech" robots. You can summon a "Diabolus" (boss fight) to unlock a roomba-like cleaner bot or a deadly centipede.
  • Pollution: Build wastepack atomizers. Dump toxic packs on your enemies, or become a Sanguophage (Immortal vampire).

Why you need it: Biotech fixes the "endgame boredom." Instead of just waiting for the ship to be built, you are raising a dynasty of genetically engineered vampire children who control an army of killer robots.

How to lock your game to Build 143901 (Steam)

If you are experiencing bugs on the latest version and want to roll back: Here are a few options for the text,

  1. Right-click RimWorld in your Steam Library.
  2. Select Properties > Betas.
  3. In the Beta access code (if required), enter 143901Rollback (Note: Check current Ludeon forums for the exact public branch code; usually beta-143901).
  4. Select the branch named 143901_stable from the dropdown.
  5. Crucially: Ensure all DLCs are checked in the Installation > DLC tab.

Performance and Stability

Version 1.4.3901 is widely considered one of the most stable builds of the game. It fixed many of the initial bugs from the Biotech launch. However, be warned: running all DLCs with a large colony and many animals will test your CPU. RimWorld is single-threaded, meaning a powerful processor helps, but late-game lag is a known feature.