Extreme Firefighting
Set 5 enemies on fire and then kill them with explosives.
3/20/2018
3:00:55 AM
Ultra Rare 3.8%
10 heads are better than 1
Kill 10 zombies in a row with headshots.
3/17/2018
11:46:34 PM
Ultra Rare 2.9%
People Person
Play with 10 different co-op partners for at least 15 minutes each.
3/17/2018
4:50:09 AM
Very Rare 7.0%
Going steady
Complete 25 quests while playing with at least one co-op partner.
3/17/2018
4:31:19 AM
Rare 12.5%
Golden Child
Complete every level in Score Attack with a gold score
3/17/2018
2:27:36 AM
Ultra Rare 0.4%
Gladiator school
Survive 15 consecutive waves with each of the 4 characters.
3/17/2018
12:31:41 AM
Ultra Rare 0.4%
Complete a set
Kill enemies of 6 different types during a single round.
3/16/2018
11:38:32 PM
Ultra Rare 0.9%
Out of honey? Chew bees!
Survive 5 waves using only your fists and legs.
3/16/2018
11:28:59 PM
Ultra Rare 1.6%
Way to Go
Complete every level in Score Attack with a bronze score or better
3/16/2018
3:23:34 AM
Ultra Rare 0.5%
Morituri te salutant
Survive 30 consecutive waves with at least one co-op player.
3/16/2018
12:37:47 AM
Ultra Rare 1.3%
Stick it to the enemy
Survive 15 consecutive waves using the analog combat controls.
3/16/2018
12:16:22 AM
Ultra Rare 0.7%
Together in the light
Complete 5 quests in a single co-op game with the same partners.
3/15/2018
11:34:52 PM
Rare 17.3%