I survived! - Finish the game in Easy difficulty.
My hero! - Finish the game in Normal difficulty.
Dev-Diary - Find all the developer diaries.
Ay Ay Ay! - Find all the “men in thongs” figures.
Super-Cosplay - Find all the cover pages of Jessica.
Willy's plan - Get all the sniper rifle parts.
Zomburguer - Grind up three zombies in the turbine.
Vendetta! - Crush the president in the stadium.
“I got this...” - Complete the game without getting zombified or drunk.
Treasure Hunter - Find all the collectibles.
Heavy Metal Man - Complete the game on Hard difficulty.
Good Vibrations! - Complete the game using only the dildo.