Heroic Games Launcher 2.22.3 hotfix restores UMU functionality

Brief written by the FOSSWire AI editor from Heroic Games Launcher How we write

September 16, 2026 1 min read 57 reads

Key Takeaway

A new hotfix for Heroic Games Launcher addresses a regression that broke UMU support for many users.

Summary

Heroic Games Launcher has released version 2.22.3 to fix a regression introduced in the previous release. The update specifically addresses an issue where UMU was broken for many users. This is expected to be the final hotfix before a major version release.

Technical details of the fix

Prevents nesting UMU if steamRuntime is enabled on a non-native game.
Resolves a regression caused by the previous release affecting UMU compatibility.

Original reference: github.com →