How to Add Gta 5 to Steam Library?

PC Game Keys and Exchanges

Open your Steam interface.
In the bottom left of the interface, click + add a game.
Select the non-Steam game option.
Locate the relevant .exe, either in your C:/ drive or on your desktop.

Can I Link my GTA 5 to Steam?

Right-click the game in your Steam library and click "Properties". Then you'll want to click the "Local" files tab. And then you'll click "Verify integrity of Game Cache". If you need to manually add GTA 5 to Steam, click here for instructions.