GameMaster is a free, open-source macOS app that runs Windows games on Apple Silicon — no command line, no hacks. One-click Steam install, Metal-accelerated Direct3D (DXMT + Apple's Game Porting Toolkit), per-game bottles with automatic performance tuning (msync, AVX, MetalFX upscaling), and a native SwiftUI interface localized in 5 languages. CS2 runs at full speed.

Hi Product Hunt! 👋 I built GameMaster because I wanted to play CS2 on my Mac — and everything out there either required Terminal gymnastics, cost money, or silently broke on the next Steam update. GameMaster is free and open source (Apache-2.0). Under the hood it combines Apple's Game Porting Toolkit with DXMT (Direct3D → Metal): you click "Install Steam", log in, and your Windows library just runs. CS2 hits full speed on Apple Silicon. A few things that were genuinely hard to get right: • Steam's web helper, its background service, and the first-run bootstrap each break differently under Wine — GameMaster self-heals all three on every launch, so a Steam self-update never bricks your setup. • D3D11 games need a wine build that exposes the right Metal hooks; we assemble and pin a verified runtime so it works out of the box. • Every game bottle gets automatic performance tuning — msync, AVX advertising, and optional MetalFX upscaling for extra FPS. The whole journey (including every dead end) is documented in the repo. I'd love your feedback — and tell me which game you want running next!

finally something that actually works without me babysitting the terminal. CS2 hitting full speed on my M2 is honestly wild, the SwiftUI setup feels way more polished than other wrappers ive tried

@feyza1116343 Really glad GameMaster is working well for you! Getting CS2 running at full speed on an M2 without having to babysit the terminal is exactly what I hoped to achieve. Thanks for the feedback!

finally something that actually works without me babysitting the terminal. CS2 hitting full speed on my M2 is honestly wild, the SwiftUI setup feels way more polished than other wrappers ive tried

GameMaster

Play Windows games on your Mac — Steam & CS2 just work

Play Windows games on your Mac — Steam & CS2 just work