Board up a locked door.
Earn a token after dying.
Spend a token.
Kill a zombie.
Destroy a wooden crate.
Electrocute a zombie with the Bug Lamp
Kill a zombie with the Revolver's alternate fire.
Dig up the Magic Charm.
Stab a zombie in the back with the Combat Knife.
Kill a zombie using the Crusher Trap.
Kick the Cultists bomb back at them.
Knock down the Water Tower.
Blow up the Still Room.
Use a Skeleton Key.
Spend 10 Tokens.
Beat 10 Minute mode.
Burn a trap
Kill 25 zombies.
Perform a PWR attack.
Break a zombies attack.
Reflect the Red Acoyltes Magic Missle
Get a kill with the OSLR.
Kill a Cultist.
Kill the Deerman Cultist.
Kill the Red Acoylte.
Kill the Priest Cultist.
Spend 25 tokens.
Reflect the Deerman's Poison Bolt back at him.
Earn an "A" Ranking
Kill 100 zombies.
Land a critical headshot on a zombie with the Sailfish Repeater.
Beat 18 minute mode.
Interrupt 10 Zombie attacks.
Kill 7 Zombies ( or more ) at once with the Lemat Revolvers Alternate fire.
Survive 10 minute mode unharmed.
Slay the Dread zombie.
Earn an S ranking.
Spend 5 Skeleton Keys
Kill 5 Cultists.
Smash a Cultist with the Crusher Trap
Unlock all rewards.
Beat 10 minute mode on Hardcore.
Land a Rock onto a Cultists head from the second story window.
Beat 18 minute mode on Hardcore.
Land 13 successful headshots with the Sailfish Repeater in 1 round.
Finish 10 minute Mode without using any guns except the Sailfish. No Landmines, no bow.
Survive 10 minute Hardcore unharmed. OR 18 minute mode (Normal) Unharmed.
You've earned the SS ranking!
Kill 1000 zombies.
Kill 6 ( or more ) zombies simultaneously with a Land mine
Achieve the largest tactics multiplier.