What is the hardest game of the gen that you have played?

[gekkokamen]

Jereel Hunter said:
Ninja Gaiden Black. I was late to the party on that one, and didn't play it until the 360 came out. Does that count?

it counts if you beat Master Ninja. Hardest. Shit. Ever (except for Ultima Ninja Team Missions in NGS2 for PS3).