The Evil Within 2

Unlockable Rewards:
When you beat the game on the indicated difficulty setting you will be rewarded with the corresponding item.

Infinite Ammo:
Complete Classic mode.

Brass Knuckles:
Beat the game on Nightmare mode or higher.

Classic Mode:
Beat the game on Nightmare mode.

Classic Outfit:
Finish the game.

Drifter Outfit:
Finish the game.

Magnum:
Finish the game.

Professional:
Finish the game.