Complete the tutorial. You now know which end of the gun goes boom!

Be the only team member alive and complete a wave. No pressure, just everyone watching you.

Empty 1000 rounds without hitting a single enemy. At least you're consistent!

Hit your teammates 50 times. "Sorry! Sorry! My bad!" - You, probably.

Catch and throw back 5 enemy grenades. Your childhood games finally paid off!

Survive a wave using only melee weapons. Who brings a knife to a zombie fight? You do!

Complete a level in under 10 minutes. Time for coffee break!

Collect 1000 items without sharing with teammates. Sharing is caring, but hoarding is rewarding!

Die within 10 seconds of starting a wave. Achievement Unlocked: Speed Running Death!