Modrex is a free, open-source desktop mod manager for PAYDAY 3, PAYDAY 2, PAYDAY: The Heist, and Crime Boss: Rockay City. Browse, install, organize, update, enable, and disable mods from ModWorkshop, then launch each game modded or vanilla directly from the app.
What's new in 0.16.0
Added - Added Ready or Not support. - Added reversible .bk2 movie replacements and Engine.ini presets for supported games. - Added shortcuts to open game configuration files. - Added a Health Check scan for known movie mods. - Added Polish as a language option for the app's interface. - Added a Health Check warning for mods missing their .ucas and .utoc files. - Added a Leftover files tab to Health Check for removing unused .ucas and .utoc files. - Added translation coverage and contributor credits in language settings. - Added tabs to Installed Mods for games that keep mods in more than one folder. - Added Instagram to Settings > About. - Added PAYDAY 3 Mod Loader (PDML) support, including a repair for PDML mods installed as loose paks. Changed - Mod descriptions now look the way they do on ModWorkshop and Nexus. - Scrollbars now float over the content, so pages no longer shift when one appears. - Health Check stays open while it reinstalls mods or installs dependencies, reinstalls mods one at a time, and shows which ones failed. - Installed mods show their source under the card instead of over the picture. - Browse Mods names the mod source in every game. - PAYDAY: The Heist no longer asks for PDTHModOverrides, which the game now includes. - Empty pages now have icons. - Sign in to Nexus Mods right from Browse Mods. - Installed Mods loads more smoothly. Fixed - Fixed the delay when opening a game and the loading flashes when returning to Installed or Browse. - Fixed list view drag and drop and mod menu. - Fixed slowdowns when downloading large mods. - Fixed interacting with popups accidentally dragging mods behind them. - Fixed game error banners remaining visible after a successful refresh. - Fixed missing installation progress on mod pages. - Fixed PAYDAY 3 Xbox builds not being detected as running. - Fixed Linux builds disabling graphics acceleration. - Fixed Restart & Install not restarting Modrex on Linux after installing an update. - Fixed updates offering older versions. - Fixed UE4SS mods installing to a folder PAYDAY 3's UE4SS does not read. - Fixed reordering or moving PAYDAY 3 and Crime Boss mods leaving their .ucas and .utoc files behind. - Fixed deleting a folder also deleting its mods' .ucas and .utoc files. - Fixed broken formatting, images and videos in mod descriptions. - Fixed popups closing when resizing the window. - Fixed updates of multi-file mods skipping renamed files. …
Yes. Modrex is free and open-source software released under the MIT license.
What is the latest version of Modrex?
The latest version is 0.16.0, released on Oct 24, 2026.
Is it safe to download Modrex?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with e26871cf84679b59a7b4ca036e5846e14a1ed64b76cd6551fbf1cb518f854fb9.
Which Windows versions does Modrex support?
Modrex runs on Windows and is available for 64-bit (x64) systems.
How do I install Modrex silently?
Run the offline installer with "modrex_x86_64.exe" /S, or install it with Windows Package Manager: winget install --id=Modrexio.Modrex -e --silent.
How do I uninstall Modrex?
Open Settings › Apps › Installed apps, find Modrex and select Uninstall. From the command line, run winget uninstall --id=Modrexio.Modrex -e.