Survive 6 nights without buying anything

Survive 10 nights without any barricades, turrets or mines

Survive 10 nights without taking any damage

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

Kill 8 zombies with a single rocket in defense mode

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

Use no more than 6 clips during the first night

Build and equip four turrets

Score 10,000 points in defense mode

Score 30,000 points in defense mode

Score 80,000 points in defense mode

Score 150,000 points in defense mode

Score 250,000 points in defense mode

Score 500,000 points in defense mode

Score 1,000,000 points in defense mode

Survive for 2:00 in endless night mode

Survive for 3:30 in endless night mode

Survive for 5:00 in endless night mode