: Added the Rocket Swarm Launcher for area defense and Foam Turrets to automatically extinguish fires.
: This version included optimizations for mod handling and overall game stability.
: You can create or encounter "Xenohumans" with specialized genes—such as fire-breathers, immortal hemogen-drinkers (vampires), or workers who don't need sleep.
: Colonists can now have children naturally or via growth vats. Raising them allows you to shape their traits and passions as they age.
: Players frequently recommend Allow Tool for better control and the Vanilla Expanded Series for massive amounts of thematic content.
RimWorld v1.4 (specifically versions like ) introduced major baseline updates and content for the Biotech expansion, which remains one of the most substantial additions to the game. Core Version 1.4 Features