Yeah, it's not looking like the game will have the combo co-op that I would want.
So, anyway, what's "Zerg"?
Great question!
"Zerging" in our dictionary is running ahead and ignoring the rest of your party, raising the likelihood of getting your party members killed or just ruining their enjoyment. Think Leroy Jenkins.
Our style of play requires teamwork, and we never leave a player behind.