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.
Publisher’s description
What is Modrex?
Modrex by modrex is open-source Windows software in the pc games category. It is written in TypeScript.
Installation and requirements
The publisher provides EXE (NSIS) installers for 64-bit Windows. It can be installed for the current user only, without administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 0.16.0, released on October 24, 2026. The version history goes back to July 2, 2026: 7 releases, all linked to the official files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (modrexio/modrex) has 18 stars. Similar programs include RetroArch, OpenTTD and Steam.
Project description on GitHub: “Mod Manager for Windows & Linux games.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Installs without administrator rights
- Updated in the last two months
Cons
- No native ARM64 build
In short: Modrex is an open-source pc game tool for 64-bit PCs. Administrators can deploy it unattended.
Is Modrex safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
E26871CF84679B59A7B4CA036E5846E14A1ED64B76CD6551FBF1CB518F854FB9· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 7 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.16.0Latest | October 24, 2026 | — | 64-bit EXE (NSIS) |
| 0.15.2 | September 23, 2026 | — | 64-bit EXE (NSIS) |
| 0.15.1 | September 22, 2026 | — | 64-bit EXE (NSIS) |
| 0.15.0 | September 9, 2026 | — | 64-bit EXE (NSIS) |
| 0.14.0 | August 24, 2026 | — | 64-bit EXE (NSIS) |
| 0.13.0 | August 4, 2026 | — | 64-bit EXE (NSIS) |
| 0.12.2 | July 2, 2026 | — | 64-bit EXE (NSIS) |
Install from the command line
Silent install ›winget install --id Modrexio.Modrex -emodrex_x86_64.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- modrex
- Category
- PC games
- Licence
- MIT
- Price
- Free
- Source code
- github.com/modrexio/modrex
- Written in
- TypeScript
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (NSIS)
- Version
- 0.16.0
- Released
- October 24, 2026
- Added to the catalogue
- July 28, 2026
- Versions listed
- 7
- GitHub stars
- 18
- GitHub forks
- 5
- Website
- modrex.net
- winget ID
- Modrexio.Modrex
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Modrex free?
Yes. Modrex is open-source software under the MIT licence.
Is Modrex safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Modrex with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Modrex be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Modrex run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of Modrex?
The versions page lists all 7 versions with links to their official installer files, back to July 2, 2026.
Can I use Modrex without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to Modrex?
RetroArch, OpenTTD, Steam, PPSSPP and ScummVM. The alternatives page compares them.