21Achievements

Abandoned Factory

Survive the first campaign level.

Common

(81.6%)

Town Square

Survive the second campaign level.

Common

(54.8%)

Laboratory Basement

Survive the third campaign level.

Rare

(28.9%)

Observatory

Survive the fourth campaign level.

Rare

(21.2%)

Storm Drain

Survive the fifth campaign level.

Very Rare

(9.3%)

Reservoir

Survive the sixth campaign level.

Very Rare

(6.2%)

Bridge

Survive the seventh campaign level.

Very Rare

(5.4%)

Sangamon Forest

Survive the eight campaign level.

Ultra Rare

(4.6%)

Peoria Caverns

Survive the ninth campaign level.

Ultra Rare

(3.9%)

Radio Tower

Survive the final campaign level.

Ultra Rare

(3.7%)

C-Note

Kill 100 enemies.

Common

(57.4%)

G-Note

Kill 1000 enemies.

Very Rare

(14.9%)

Quad Damage

Kill four enemies at once with an explosive.

Rare

(30.4%)

I Like The Night Life, Baby

Finish a nighttime campaign level without turning on the flashlight.

Very Rare

(5.9%)

Smile, You Son of a...

Blow the head off of something large and toothy.

Ultra Rare

(2.0%)

Tubthumping

Survive ten waves in a survival map.

Very Rare

(6.7%)

To The Teeth

Acquire all guns and upgrades in campaign mode.

Ultra Rare

(4.2%)

Overkill

Acquire all guns and upgrades in a survival game.

Ultra Rare

(2.3%)

Fireworks Factory

Acquire 200 throwables in campaign mode.

Ultra Rare

(1.7%)

Ammo Conversation

Survive a nighttime campaign level using only the knife.

Ultra Rare

(1.1%)

Executioner

Decapitate each enemy type at least once.

Ultra Rare

(0.2%)