Four Continues You'll get 4 continues to complete a level if you continue more than 30 times. 
Infinite Continues You'll get infinite continues to complete the game if you continue more than 100 times. 
Swap Health For Time To swap half a health pack for 5 seconds of time, pause gameplay and enter the following:
Up, Up, Down, Down, Left, Right, Left, Right, X, Circle 
Swap Time For Health To swap 5 seconds of time for half a health pack, pause gameplay and enter the following:
Circle, X, Right, Left, Right, Left, Down, Down, Up, Up 
Three Continues You'll get 3 continues to complete a level if you continue more than 15 times.

(M) Must Be On  EC8816A014465F34 
Always Head Shot P1  4CB3E9EC1456E7A5 
Enable All Bosses  4CA999421456B00C 
Enable All Extra Options  1CA9994061DFB00C 
Enable All Options  4CA9993E1456B00C 
Inf Credits  4CB1A99C1456E7A7 
Inf Health P1  4CB48B741456E6A5 
Inf Time  4CB48BA61456E70C 
No Reload  4CB48B9A1456E7A3
Silent Scope 2: Dark Silhouette
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