Just thought of this idea to keep Zombies entertaining.
Players: 4
Roles: Medic
Heavy Gunner
Explosives Specialist
Weapons Specialist

Medic
Guns: The Krause Refibrillator + Awful Lawton (Try to get monkeys also)
Perks: Juggernog + Speed Cola + Quick Revive + Stamin-Up
What you do: All you do is give your team cover by reviving them, using the crossbow to distract zombies, and maybe even run around knifing a bit

Heavy Gunner
Guns: H115 Oscillator + R115 Resonator
Perks: Juggernog + Speed Cola + Deadshot + Perk of Choice
What you do: You are the backbone of the team, you spray and pray all the zombies and aim for their brains. Got plenty of ammo so go to town :arrow:

Explosives Specialist
Guns: Mustang and Sally + China Beach/M72 Anarchy (Buy semtex if you can)
Perks: Juggernog + Speed Cola + PHD Flopper + Perk of Choice
What you do: You love to blow :idea: up! You dont care if it's one zombie you are blowing sky high or a hundred!

Weapons Specialist
Guns: Porter's X2 Ray Gun + Zeus Cannon/Winter's Fury/ect. (the maps special weapon)
Perks: Juggernog + Speed Cola + Double Tap + Perk of Choice
What you do: You like to experiment with all of the special weapons, and once you have them, you dominate zombies!

THERE YOU GO!

This is how to have extreme fun in Zombies mode. So get out there, get some friends and try this out!