Complete In at the Deep End

Kill the Nuclear Base Boss.

Kill the Laboratory Boss.

Get spotted by security cameras at least 10 times in story mode.

Kill 50 soldiers using stealth in story mode.

Slipped through the net and lived to fight another day.

Survived the Purge to confront a greater peril.

Achieve a 2X time bonus

Unlock 9 Death Medals

High scores add up to more than 1,000,000

Complete the campaign on Hardened or Veteran difficulty.

Crack the code.