As Kernel Corn, vanquish 25 Zombies with the Shuck Shot.

In solo ops, swap to another character.

Activate every power-up in Rumble mode

Save Jill using Barry.

Sit through the end credits

Play the whole game without skipping a cutscene

Reach yesterday without turning the stereo off

Flush 50 objects through time

Hoagie uses battery with Chron-o-John instead of plug

Red makes a super battery with only a little help from Hoagie

Power Laverne's Chron-o-John

Laverne thinks about eating the cat