If you are running this version, you have access to the following core mechanics introduced in the 1.4 update:
The file is a compressed archive containing a specific build of the sci-fi colony sim RimWorld . This version was released on January 12, 2023 . It is part of the broader 1.4 "Biotech" update cycle, which significantly expanded the game with children, genetics, and mechanoid control. Key Features of Version 1.4 RimWorld.v1.4.3606.rar
Players can become "Mechanitors," allowing them to build and command their own swarm of worker and combat mechanoids. If you are running this version, you have
The game has since moved through several major updates, including version 1.5 in 2024 and version 1.6 (the "Odyssey" expansion) in mid-2025. Version history - RimWorld Wiki If you are running this version