Park Rangers of The Undead Achievements Here is the full list of all 60 Park Rangers of The Undead achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Wave 1: Clear (Forest)Beat Arena Wave 1 (Forest) Wave 2: Clear (Forest)Beat Arena Wave 2 (Forest) Wave 3: Clear (Forest)Beat Arena Wave 3 (Forest) Wave 4: Clear (Forest)Beat Arena Wave 4 (Forest) Wave 5: Clear (Forest)Beat Arena Wave 5 (Forest) Wave 6: Clear (Forest)Beat Arena Wave 6 (Forest) Wave 7: Clear (Forest)Beat Arena Wave 7 (Forest) Wave 8: Clear (Forest)Beat Arena Wave 8 (Forest) Wave 9: Clear (Forest)Beat Arena Wave 9 (Forest) Wave 10: Clear (Forest)Beat Arena Wave 10 (Forest) Wave 11: Clear (Forest)Beat Arena Wave 11 (Forest) Wave 12: Clear (Forest)Beat Arena Wave 12 (Forest) Wave 13: Clear (Forest)Beat Arena Wave 13 (Forest) Wave 14: Clear (Forest)Beat Arena Wave 14 (Forest) Wave 15: Clear (Forest)Beat Arena Wave 15 (Forest) Wave 1: Clear (Desert)Beat Arena Wave 1 (Desert) Wave 2: Clear (Desert)Beat Arena Wave 2 (Desert) Wave 3: Clear (Desert)Beat Arena Wave 3 (Desert) Wave 4: Clear (Desert)Beat Arena Wave 4 (Desert) Wave 5: Clear (Desert)Beat Arena Wave 5 (Desert) Wave 6: Clear (Desert)Beat Arena Wave 6 (Desert) Wave 7: Clear (Desert)Beat Arena Wave 7 (Desert) Wave 8: Clear (Desert)Beat Arena Wave 8 (Desert) Wave 9: Clear (Desert)Beat Arena Wave 9 (Desert) Wave 10: Clear (Desert)Beat Arena Wave 10 (Desert) Wave 11: Clear (Desert)Beat Arena Wave 11 (Desert) Wave 12: Clear (Desert)Beat Arena Wave 12 (Desert) Wave 13: Clear (Desert)Beat Arena Wave 13 (Desert) Wave 14: Clear (Desert)Beat Arena Wave 14 (Desert) Wave 15: Clear (Desert)Beat Arena Wave 15 (Desert) HomicideSlay 250 Dum Dum Zombies MurderSlay 500 Dum Dum Zombies MassacreSlay 1000 Dum Dum Zombies Heavy WeightSlay 250 Heavy Zombies Heavy MetalSlay 500 Heavy Zombies Heavy LiftingSlay 1000 Heavy Zombies PlagueSlay 250 Rat Zombies InfestationSlay 500 Rat Zombies PandemicSlay 1000 Rat Zombies Doctor StrangeSlay 100 Medic Zombies Doctor DoomSlay 250 Medic Zombies Doctor FrankensteinSlay 500 Medic Zombies SNAFUSlay 100 Soldier Zombies SUSFUSlay 250 Soldier Zombies FUBARSlay 500 Soldier Zombies Chicken NuggetSlay 50 Chicken Zombies Chicken BurgerSlay 100 Chicken Zombies Chicken DinnerSlay 150 Chicken Zombies OK BoomerSlay 25 Glutton Zombies Blow OffSlay 50 Glutton Zombies Top of the Food ChainSlay 100 Glutton Zombies Big Bad no moreSlay the Big Bad boss Tanking the TankSlay the Tank Zombie boss Apex PredatorSlay the Gunner boss David and GoliathSlay the secret boss Blood MoneyEarn $100.000 MillionaireEarn $1.000.000 Crisis ProfiteerEarn $10.000.000 Cadet MercenaryComplete the Training Course. Ace MercenaryComplete the Training Course with a perfect score in 40 seconds or less.