Shidira

Saving up

Survive 6 nights without buying anything

Combat mastery

Survive 10 nights without any barricades, turrets or mines

Untouchable

Survive 10 nights without taking any damage

One shot, many kills

Kill 8 zombies with a single sniper rifle bullet in defense mode

Demolition

Kill 8 zombies with a single rocket in defense mode

Cheap and reliable

Kill 300 zombies with shotgun in a single game in defense mode

Efficient usage

Use no more than 6 clips during the first night

Come get some

Build and equip four turrets

Private

Score 10,000 points in defense mode

Corporal

Score 30,000 points in defense mode

Sergeant

Score 80,000 points in defense mode

Lieutenant

Score 150,000 points in defense mode

Captain

Score 250,000 points in defense mode

Major

Score 500,000 points in defense mode

Colonel

Score 1,000,000 points in defense mode

Beginner

Survive for 2:00 in endless night mode

Survivor

Survive for 3:30 in endless night mode

Veteran

Survive for 5:00 in endless night mode

Don't fear the reaper

Challenger

Play through a deathmatch game

Watch your steps

Survive night 9 or higher using mines only

Grenadier

Survive night 7 or higher using grenades only

Lumberjack

Survive night 7 or higher using chainsaw only

Arsonist

Kill 70 enemies with flamethrower in one night in defense mode

Not so fast

Have 25 enemies frozen at the same time in defense mode

Precise cut

Kill 15 enemies with a single laser beam

Abandon all hope ye who enter here

Abandon all hope