In patches leading up to and including this era, Valve made subtle adjustments to make the Auto-Sniper more viable for competitive play rather than just a "pub stomp" weapon.
. However, you can still access CS:GO through the following steps: Counter-Strike Steam Library: Right-click Counter-Strike 2 Properties: Beta Participation: csgo_legacy - Legacy Version of CS:GO from the dropdown. Counter-Strike Global Offensive v1.35.6.5 Auto...
To help you better, are you looking for , troubleshooting for this specific version, or where to find the official legacy download ? In patches leading up to and including this