Amazing metal gear series one of the best game of psp and best story of all metal gear
the game should called metal game outer heaven.
because this game you will descover how big boss build outer heaven and how you build your army that in the future solid snake will distroy it.
there is alot of boss fight and alot of missions.
you can end the story and there is much to do in the game keep building your outer heaven and getting tanks and helicopters and you can use these big weapons for battles of your soldiers unit.
game play is great similar of mgs4, easy to use better the portable ops and the CQC is better then all metal gear, you can fight with 5 persons easily and knock them all, and there is alot of weapons classic and future weapons.
best metal gear ever after all.