How long does it take to beat this game?

[Kantor]

Samus Aran said:
MGS4 has 7 hours of cutscene?

Talk about boring(I hate cutscenes if they're over done)

Minimum. Probably more, around 8-10 hours. They get repetitive sometimes, but the more awesome cutscenes completely make up for it (beginning, end of Act 3, Big Mama, ending)