The closest you can get to a without breaking the law or infecting your PC is Microsoft’s ecosystem.
Many free download sites break the game into 10+ RAR parts. One part is always “missing” or “corrupted,” forcing you to click through ad-filled URL shorteners or download a “password extractor” that is actually malware. Halo Combat Evolved Anniversary Pc Free Fixed Download
If you truly cannot pay for MCC or Game Pass, and you refuse to risk malware, there is a grey-area solution that is technically safer: . The closest you can get to a without