4. I didn't like 2 much.
Well I am a hipster so my answer is a reactivated unchanged version of Halo 2 that only permits people who played Halo 2 back in the day before the new blood came and pretended they knew Halo.
What a stupid question.And stop praising Halo 2. It has the worst Campaign and the MP isnt that great as it said to be.
You are not allowed to request a sticky.