Windows
Download the latest release asset, extract if needed, then run PatchOpsIII.exe.
Download
Get PatchOpsIII
Latest release: v1.2.0. Downloads are hosted on GitHub Releases for Windows and Linux/Steam Deck.
Linux / Steam Deck
Download the Electron AppImage and install it with Gear Lever (recommended for Linux and Steam Deck).
Manual launch (optional)
chmod +x PatchOpsIII.AppImage
./PatchOpsIII.AppImageVerify downloads
When release notes include SHA256 hashes, you can verify integrity locally before running.
Windows (PowerShell)
Get-FileHash .\\PatchOpsIII.exe -Algorithm SHA256
Linux
sha256sum PatchOpsIII.AppImageDeveloper setup
Clone the repo, create a virtual environment, install dependencies, then run the Electron app.
Local run
git clone https://github.com/boggedbrush/PatchOpsIII.git
cd PatchOpsIII
python -m venv .venv
source .venv/bin/activate # On Windows: .venv\\Scripts\\activate
pip install -r requirements.txt
bun install
bun run dev:desktop