I'm p sure tbogt is installed.
And anyway. I cant find game addons on steam.
Its possible i did dl it right.
It's in your windows games folder. I want you to copy is into your steam games folder where your copy of GTAIV is located.
Just try this quick, because it might work.
Stories from liberty city on Steam, TBOGT and Lost and the Damned. $20.
He just bought it on windows live. This is how we got into this predicament.