Win a game as a support character

Win a game as a controller character

Have 20 enemies frozen at the same time in defense mode

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

Acquire a Tier 3 active Ability.

Complete One Really, Really Bad Day

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

Survive night 7 or higher using grenades only

Play through a deathmatch game

Survive for 3:30 in endless night mode

Survive 10 nights without any barricades, turrets or mines

Use no more than 6 clips during the first night

Score 1,000,000 points in defense mode