Highball
Run your Windows games on Apple Silicon. Free, open source, and honest about what works — down to which renderer each game needs.
notarized .dmg · auto-updating · Apple Silicon · macOS 14+ · GPL-3, no paid tier ever
Steam and Epic, ready to play
A verified Wine engine is assembled from pinned, checksummed upstream releases. Steam installs with one click; your Epic library connects and plays through the open-source Legendary client. .NET and VC++ runtimes are one click too.
Your library, with answers
Games appear as cards with a verdict from the open database: verified, reported or predicted, plus the renderer other people got working. Recipes set it for the games that have one.
A database, not a promise
Every claim carries its provenance, and its date where one exists: verified on real hardware, reported upstream, or derived from ProtonDB crossed with anti-cheat data. Browse it — it's yours to reuse.
No account, no telemetry
Highball asks for no login, phones nothing home, and keeps every bottle on your own disk. The app is GPL-3 and the data is open; neither can be taken away later.
Tuned where it counts
Launches use the faster in-process synchronisation path where the game tolerates it, which is worth real frame rate on CPU-bound titles. Frame caps and async shader compilation are one toggle away.
Whisky's lesson, learned
No Wine fork, no binary hosting, engine-agnostic by design — the failure modes that ended Whisky are structurally removed. Engines update through a signed JSON manifest.
Verified on real hardware
5 games tested by hand on Apple Silicon, 21 reported upstream, 36 from community consensus, 39 honestly marked impossible — plus 12,491 predictions.
Aperture Desk JobAssetto CorsaCounter-Strike 2PortalPortal 2
The honest part
Kernel anti-cheat cannot work. Valorant, Fortnite, Destiny 2, Call of Duty and friends load Windows kernel drivers that no compatibility layer can provide, on any Mac, in any app. Highball flags them before you download 80 GB — and explains exactly why rather than leaving you to find out.