:bronze:Dynamic Duo
Complete a Round in Co-Op Without Either Player Taking Damage
:bronze:Found 'Em
Find all the Egogate emblams
:bronze:Still In the Game
Survive to Round 5
:silver:Combo Master
Get the Apocalypse Combo Kill Bonus (150 Kills)
:silver:Keep It Up
Complete a Round with a Kills-per-minute ratio of 100 or more
:gold:Never Give Up
Survive to Round 10