15 Bosses That Will Never Be Defeated Unless You Use A Secret Trick

Psycho Mantis – Metal Gear Solid

The very epitome of a puzzle boss, Psycho Mantis in the original Metal Gear Solid couldn’t be defeated unless you plugged your controller into the second PS One slot. Heck, the fight wouldn’t even begin unless you did this with Mantis trapping you in an endless conversation. There’s a way to initiate the boss fight without changing controller ports by calling Colonel Campbell but as it stands, the best method is simply switching ports.