OBTAIN SERIAL NUMBER FOR SECUROM If you played this game in the past, before Steam dropped Games for Windows Live (GFWL) support, then you already have a serial number (CD Key) for this game that you can't see. You can obtain it by asking Steam Support using this path: 1. Steam Support 2. My Account 3. Data Related to Your Steam Account 4. Under 'Have an account data or deletion of data question?' Contact Steam Support 5. Ask for the CD Key that your account has for Batman: Arkham City. Next, i...

I've tried multiple times and it keeps crashing at the same point when he's almost beaten. I also verified the integrity of the game and it still happends. anyone got a fix?

Title

.

I bought ORIGINAL Batman Arkham City few years ago,not GOTY Recently I tried to play that again,but it says enter the serial number. I don't have serial number for this game. so I couldn't launch it. Can I play this game again?