Since the release of Counter-Strike 2, CS:GO has been moved to a "Legacy" status. However, you can still download it for free through Steam:
You now have Counter-Strike installed completely for free and playable offline forever. Download Game Counter Strike Global Offensive Offline Gratis
: Steam will begin downloading the CS:GO files (roughly 15GB). Once finished, you can launch the game and choose the legacy version. Setting Up Offline Mode Since the release of Counter-Strike 2, CS:GO has