Air Battle 2 The War DYOM Missio [...]
It is no secret: Since the minimum system requirements were published, it's clear that you need a powerful machine to run GTA IV (PC).
In collaboration with 3DMark, Yougamers.com built a tool (*click*) which is able to test your PC automatically. It might be a good idea to check out your PC before running to the stores later this week.
Please fill out the whole formular and don't forget to enter a valid email address to be able to verify your account.