When i Start A Game for a series That i've been a fan of, like GTA, SVR, Tony hawks, DMC. I will Play almost non-stop.
When I Bought GTA San An. I played it every chance i got for like 3 months. I used much of that 3 months just wrecking about, not doin any missions, blowing **** up, attacking Area 69, stuff like that
I once spent between 16-18 hours on GoW