When you complete the following tasks the corresponding characters will become available.
Complete the challenge 'Zap Ascent'
Unlock Barry Steakfries:
Reach level 10 (Zuppercutter) in Online Multiplayer
Unlock Captain J. Turncoat:
Beat Chapter 3
Complete the challenge 'Cinder Certificate'
Beat the Quack Attack challenge in Chapter 1
Buy Ilimos and unlock one Achievment
Buy a kingdom for keflings and unlock one Achievment
Complete the challenge 'Boom Town'
Beat the Short Circut challenge in Chapter 1
Unlock Rich Raskull:
Complete the challenge 'Pomp and Circumstance'
Complete the challenge 'Military Might!'
Added by: Sanzano Jan 25th 2011, ID#6884