All achievements complete!

Double tap a zombie's head

Survive Gas N' Gulp

Survive New Guy's House

Survive the Junkyard

Survive Smartik Technologies

Survive Miami's Apartment

Survive Safe Room

Survive Trent's Store

Survive Bowling Realm

Survive Teeki Putt

Survive Bongo's Apartment

Survive Exit 34

Beat Milo to win the Zombieland Invitational

Survive every B-side level

Complete every mission in every level (including B-sides)

Find and shoot all secret items in every A-side level

Get an A rank on every gun range level

Beat all levels at A rank (including B-sides)

Complete all levels with the Z-mode perk equipped (including B-sides)

Beat all levels without using a handgun (using 'Gun Nut', including B-sides)

Using only the W1911, beat all levels (including B-sides)

Beat all levels at S rank (including B-sides)

Upgrade a gun

Upgrade every weapon to the max

Kill 50 zombies with headshots

Kill 500 zombies with headshots

Kill 2500 zombies with headshots

Blow up 100 Zombies

Complete your first arcade mode run

Collect 6 perks in a single arcade mode run

Collect 30 TP in a single arcade mode run

Complete an arcade mode run with the 'Big Head Mode' perk active

Collect a total of 10,000 TP from zombie drops and mission rewards

Kill a Big Guy with one shot

Spend a total of 60 minutes in the adrenalized state

Use the Z-Hunter to headshot Kyle the Clown

Move to 500 nodes in total, in levels

Shoot 10 toilet rolls in a row while using the 'Pro TP' perk

Shoot 25 toilet rolls in a row while using the 'Pro TP' perk

Interrupt the same Screamer's scream, 3 times in a row

Kill a Sportsfan before they finish cheering

Kill a Feral by shooting only their legs

Shoot a projectile out of a Thrower's hand before it's thrown

Finish a level without entering adrenaline mode

Shoot a total of 50 projectiles out of the air

Achieve a combo of 10

Achieve a combo of 30