Ok everytime i play chaos zombies it freezes... like i can play for like 5-10min but it always freezes and i dont know why... i tried playing with 10 people the first time and it froze in like 2min and the second time 5 people and it froze in around 7min and the 3rd time with only 2 people and it froze in like 10min but it never completely works... please help me