Play in your browser
No install. Open the page and command.
Web RTS and Downloadable RTS share one standalone game. Nothing else to install: RTS AI brings its own art, sound and maps.
The Windows alpha and separate Mac alpha are described by their release files below. Play both Classic/top-down and isometric modes in the browser. Both standalone modes require no owned Red Alert installation.
Pick one when you install. You can switch later in the game's settings: AI Off, Local, or External (your own OpenAI-compatible endpoint). See AI privacy.
The co-commander runs entirely on your PC: thinking, map vision, speech recognition and voice. Nothing is sent to rtsai.net or Anthropic.
Best with 16 GB of memory; answer speed depends on your CPU.Play without the co-commander. Nothing is downloaded for AI and nothing is sent to rtsai.net.
You can turn the co-commander on later in the game's settings.These are the documented targets for the Windows download; a clean-machine hardware matrix is still being validated, so we do not promise AI response times.
This alpha installer is not code-signed yet. Windows SmartScreen may say “Windows protected your PC”. Before choosing More info, then Run anyway, check that the file's SHA-256 matches the one listed below: in PowerShell, run Get-FileHash .\RTSAI-0.4.0-alpha.2-win-x64-setup.exe -Algorithm SHA256.
Every file comes from the public GitHub release. Compare its SHA-256 before you run it.
92beddabfc7d0de2ebced69dff4c818fea62f6db61e1156eaec666984cf3032600a43c4bb72e79d8569a0fd6c5a6ac5b418923f8b2aae161c74dfb9aa884f7f3dec4ccae13f05159b2015bdcd9f5ee714084227b89f434a2ddf44bc5faff8385The macOS 15+ build passed local checks in both modes. It uses an ad-hoc signature and is not notarized. Game binaries are universal; the bundled companion supports Apple silicon only. Intel execution and another Mac remain pending. No model, microphone transcription or speech runtime is included. Grounded advice and individually reviewed native orders were checked locally; neural inference and voice conversations were not.
Native and browser unit-voice settings support faction-language defaults and an English override. Fluent listening review remains pending.
Download Mac alpha246.5 MB · Internal version s07-native · Release notes and checksum
SHA-256: 8abe4af498ce6fbfc95b27cb7d4065f877ab57626cb3a79d8fdfa61e902f2199
Copy the app to Applications and attempt to open it. If macOS blocks it, use System Settings > Privacy & Security > Open Anyway after checking the checksum.
No Red Alert installation is required. Both standalone modes passed local integration checks. This roster reflects those local rules; release availability still comes from the published release manifest.
OpenRA AI 0.1.0-alpha.13 is the earlier public prototype, built on OpenRA's classic battlefield, with the co-commander and the Red Sea 2026 slice (Saudi Arabia and Yemen). It stays available as it is; it is not RTS AI.
Checksum-verified but not Authenticode-signed, so SmartScreen may warn before launch. Released Aug 16, 2026.
Classic prototype setup (219.1 MB)A signed and notarized disk image for Apple silicon. Version 0.1.0-alpha.13.