Sorry dude, but I agree this is near impossible to get finished in two weeks. And to do this accurately, you will have to deal with make up. You'll need rigid collodion to replicate the scars on his face.
Plus you'll need a trench coat that is designed to fit over his mechanical body, and torn to hell.
As for other characters, Agent 47 (Hitman), Kratos, Max Payne, these
, Brittney Spears..