Health Cheat

This code is for maximum health
Anytime during the game press start and highlight the review mission then hold down the square button and press circle, x, triangle, then release the square and then hold down circle and press square, x, triangle. Now you should see your health maxed out to 200 and if it should say "cheater!" on top of the screen. You can use this whenever you run low on health by just doing this trick again.