Rimworld.v1.4.3580.zip May 2026

Here are the most common things people look for with specific RimWorld versions: 1. Missing Executable or Runtime Files

Unless you need that exact build for a specific mod compatibility, the final stable version of 1.4 is .

If the .zip file is missing a "piece" to make it run (like a .dll or the RimWorldWin64.exe ), it’s usually because an antivirus program flagged and quarantined it.