Push down the egg

Complete all challenges in a single player mode

Kill 20 enemies in rapid succession

Kill 15 enemies with a single shot from a deadly web

Kill 5 enemies with Grenade bug explosion

Kill 2000 Bugs

Resurrect an ally in coop mode

Reach 2000 points in arcade mode

Kill 10 Thunderbugs in rapid succession

Survive for 180 seconds

Reach 4000 points in arcade mode

Prevent 100 eggs from hatching

Complete all challenges in coop mode

Reach 6000 points in arcade mode