In Multiplayer, as a squad leader call in 2 reinforcements in a round

Have 20 enemies frozen at the same time in defense mode

Kill 70 enemies with flamethrower in one night in defense mode

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

Abandon all hope

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

Survive 10 nights without any barricades, turrets or mines

Survive night 7 or higher using chainsaw only

Survive 6 nights without buying anything

Score 500,000 points in defense mode

Score 250,000 points in defense mode

Score 80,000 points in defense mode

Score 10,000 points in defense mode