Manhunt Cheats - The Gamers Temple

To enable these codes you need to complete the listed stages with 5-star ratings. Once you finished the required levels, the codes can be entered at the main menu:

Cheat	Required Levels	Code
Helium voices	Strapped For Cash, View of Innocence	R1 - R1 - Triangle - Circle - Square - L2 - L1 - Down
Monkeys	Press Coverage, Wrong Side of the Tracks	Square - Square - R2 - Down - Triangle - Square - Circle - Down
Regeneration	Fueled by Hate, Grounds for Assault	R2 - Right - Circle - R2 - L2 - Down - Circle - Left
Runner	Born Again, Doorway into Hell	R2 - R2 - L1 - R2 - Left - Right - Left - Right
Super punches	Doing Time, Mouth of Madness	L1 - Triangle - Triangle - Triangle - Circle - Circle - Circle - R1

There are also bonus levels in the game to unlock:

Level	Unlock
Brawl Game	Beat Chapters 1 - 10 on hardcode difficulty.
Hard as Nails	Beat Chapters 1 - 5 on hardcode difficulty.
Monkey See, Monkey Die	Beat Chapters 1 - 15 on hardcode difficulty.
Time 2 Die	Beat Chapters 16-20 with a three star rating or better.