Please be as specific as possible when letting us know what is missing or incorrect. For example, say "this game's trophy difficulty should be 8/10", with a link to a website corroborating this difficulty estimate (if possible), not "this game's trophy difficulty is wrong".
If you're planning to slay the undead swarms in style or purge the zombie hordes with panache, then the Signature Weapons Pack is what you've been looking for. With the personalities of some of WWZ's most memorable characters shining through in their weapons of choice, whether it's Kimiko's PAC-15 Sporting Carbine, Bunko's Gal 9 Compact SMG, Angel's Casull 6 Revolver or Sergei's Dunali SxS Shotgun, you'll have a firearm for any occasion.