Reach 2000 points in arcade mode

Reach 4000 points in arcade mode

Reach 6000 points in arcade mode

Complete all challenges in a single player mode

Complete all challenges in coop mode

Survive for 180 seconds

Resurrect an ally in coop mode

Kill 20 enemies in rapid succession

Kill 10 Thunderbugs in rapid succession

Push down the egg

Kill 15 enemies with a single shot from a railgun

Kill 5 enemies with Grenade bug explosion

Prevent 100 eggs from hatching

Kill 2000 Bugs