Apara is a macOS application that runs Windows games and other Windows programs on Apple Silicon. It looks at a Windows binary, works out how to run it, explains that decision in plain language, and then runs the program in an isolated, versioned environment — one that can be checkpointed, rolled back, and reproduced.
A Windows environment should be a described artifact, not a directory that Wine happened to write into. In Apara every environment is a manifest, a content-addressed runtime, and copy-on-write checkpoints — which is what makes rollback, reproducibility, and "what changed?" answerable questions rather than folklore.
Six responsibilities carry every program:
| Analysis | the binary is read first — imports, graphics APIs, anti-cheat, instruction set |
| Plan | every decision is recorded, with the rationale for each non-default choice |
| Runtime | pinned by content hash, so an update cannot break a program that works |
| Translation | Direct3D to Metal — and chosen per executable, so a storefront can render through DXVK while the game it launches uses Apple's Direct3D |
| Integration | a native macOS window, not a remote desktop into somewhere else |
| Checkpoints | every risky change gets one first; recovery is ordinary, not an emergency |
And when something cannot work — kernel-level anti-cheat, a graphics path this Mac does not have — Apara says why, instead of failing quietly.
Compatibility claims here are measurements, each recorded as a public-domain (CC0) profile keyed to the exact build it was measured on:
- Grand Theft Auto V Enhanced — story mode through Apple's Direct3D 12 route
- Counter-Strike 2 — roughly 150 fps, with graphics selected per executable
- Assassin's Creed Valhalla — installed through Ubisoft Connect; a 105-minute session, exited cleanly
- Dota 2, Warframe, Path of Exile, World War Z, Muck, Brawlhalla — measured routes, recorded as profiles
Steam, Epic Games Launcher, Battle.net, Ubisoft Connect, and the Rockstar Games Launcher all run as ordinary programs in the library.
In active development. The public Mac build is not published yet, and the repositories open up as the project matures — this page is the public front door until then.
Website: apara.dev
Not affiliated with Apple, CodeWeavers, or the Wine project.

