Originally Posted by anthonyd46
No its all legit it picks a random chapter from either season 1 or 2 and the achievement does unlock if you do the requirements. Only hard thing is hoping it loads up the episodes you want since its completely random so the only scam part is the randomness but the whole game is avaliable just takes some trial and error.
So I still dont understand. You can earn all 2000 gamerscore? Is it just during the promotion or can you download it and save it for later to earn everything?