Steam Sub

Just a quick question… I bought a game from a cd key site and activated it on steam. It says I added Steam Sub xxxxx. I see the game in my inventory, but what does the Steam Sub mean? And are all DLC’s included that way?
Answer #1
Just a quick question... I bought a game from a cd key site and activated it on steam. It says I added Steam Sub xxxxx. I see the game in my inventory, but what does the Steam Sub mean? And are all DLC's included that way?
Steam�s Sub Agreement // Possibly! ?
Answer #2
delete this – thanks