American Nightmare Hoodie - Purchase the Game and Meet Emma in the Game.
Night Springs T-Shirt - Unlock the first Nightmare Difficulty Arcade Level.
Old Gods of Asgard Tour T-Shirt - Complete Story Mode.
Complete each achievement to get the allotted gamerscore.
Cool It (20) - Make sure Dr. Meadows can take another look at the skies.
Enter the Nightmare (10) - Unlock all of the Nightmare Arcade Mode levels.
Escape! (10) - Escape the Taken to the motel.
Glorious Dawn (10) - Survive until dawn in any Arcade Mode level.
Happy Ending (25) - Rewrite reality for the last time.
One Day Buy a Stapler (20) - Find all of the manuscript pages.
Pile 'Em High (20) - Defeat 2,000 Taken.
Poetry in Motion (20) - Get a six-minute survivor streak and over 100,000 points in an Arcade level.
Rewrite (10) - Rewrite reality for the first time.
Skill Beats Gun (10) - Survive an Arcade level using nothing but the flashlight and handheld flares.
Split Splat! (15) - Take out two Splitter spawns with a single shot.
Survivor (30) - Get 70,000 points in any Nightmare Arcade level.