If Gran Turismo released every 2 years how much would each sell?

[Jaywood2010]

ethomaz said:

JayWood2010 said:
Oh come on guys, let's not argue about Halo vs GT. Both has been highly successful and nobody can take that away from either one.

Your thread just died withou GT vs. Halo

That's fine lol I could make a thread like that but that would be nothing but arguments from beginning to end haha