Because 3- 5 years is a standard ,gaming is a very dynamic market and in general 10 year agreements are unheard of no matter what industry it is. 3 years agreement and then you keep extending.    In before you next stupid reply that after 3 years MS would have told sony to f**k off and killed its reputation in the industry and taken all the hate from the most vocal fanbase us gamers. I am sorry but COD was going to be treated like minecraft always otherwise FTC would have found something