World War Z: Aftermath is the ultimate co-op zombie shooter and the next evolution of the original hit World War Z that has now captivated over 15 million players. Fight off hordes of ravenous zombies in intense story episodes across new zombie-ravaged locations around the world.
How to Fix Go to your Steam Library. Click on WWZ:Aftermath. Click the gearwheel to the right. Than click on properties. Now click on DLC and choose Zeke Hunter and Explorer Weapons Pack. Enjoy the Weapon Packs!