It sounds like you are looking for information or a breakdown regarding the release. This specific string typically refers to a scene release of a software update for the PC version of the game. Update v1.01 Overview
Earth Defense Force: Iron Rain differs from the main "numbered" EDF series by utilizing the Unreal Engine 4, offering a more "serious" western-inspired tone and detailed character customization. EARTH.DEFENSE.FORCE.IRON.RAIN.Update.v1.01-CODE...
The v1.01 update for Earth Defense Force: Iron Rain was primarily a Day 1/Early-access patch designed to improve stability and address initial launch bugs. It sounds like you are looking for information
Minor corrections to text localization and menu navigation. Game Context The v1
Includes both co-op play and a competitive "Mercenary" mode where teams compete to collect energy gems.
Minor tweaks to weapon damage and enemy health scaling to ensure a smoother difficulty curve across the 52 total campaign missions .
Addressed various crash-to-desktop issues and "soft locks" that could occur during specific mission transitions.