There is for Counter-Strike 1.6 on macOS from Valve. The game was released for Windows only. Any .dmg you find online is either:
Access to and textures through modding communities like GameBanana . counter strike 16 mac dmg download high quality
: Some developers host modified builds, such as vikas100/counter-strike on GitHub, specifically tailored for macOS Sierra and High Sierra. 3. Emulation and Translation (For Catalina and Newer) There is for Counter-Strike 1