Killed Monster by Head Shot 10 times

Killed Monster by Head Shot 50 times

Killed Monster by Head Shot 100 times

Block monster's attack 10 times

Block monster's attack 50 times

Get 50 kills

Get 100 kills

Get 500 kills

Clear 50 Monster Waves

Kill the Stealth Monster 10 times

Kill the Stealth Monster 30 times

Kill Titan 10 times

Kill 50 monsters with chainsaw

Kill 50 monsters with baseball bat

Clear 10 waves without flashlights

Clear over 5 waves 5 times in unlimited mode

Clear over 15 waves 3 times in unlimited mode

Kill Dismantler 80 times

Clear wave without damage taken 30 times

Use AMrifle 10 times

Use Pump Shotgun 10 times

Use Auto Shotgun 10 times

Kill 100 monsters with Combat Knife