Unlock the following difficulties/gametypes by performing the corresponding tasks. In Old School you must complete the game without 'Last Stand' and painkillers will heal you less, but you receive more bullet time for wounding/killing enemies. Hardcore is similar to the Hard difficulty, but painkillers are much rarer to findfound, the enemy AI is incredible, and you take more damage easily. In New York Minute Hardcore you must complete the game in a set time of 60 minutes in one sitting. Killing enemies will earn you extra time. If you die at any time during the game, you restart at the very beginning of the game.
DIFFICULTY/GAMETYPE - HOW TO UNLOCK Hardcore difficulty - Complete the game on Hard difficulty New York Minute Hardcore - Complete all chapters of the New York Minute arcade mode Old School difficulty - Complete the game on Hard difficulty