One more reason to buy the Xbox360 version of Grand Theft Auto4 – FREE 500 MS Points! Woohoo!
Step 1: Log in to http://www.xbox.com/zh-SG/gtaiv/
Step 2: Register your gamertag
Step 3: Buy GTAIV on 29 April and play on the same day!
Step 4: Voila! FREE MS Points!