Pristine Mint
Completed a full issue without taking any damage.
20 ✓ April 2nd, 2011
Epic Crossover
Completed 5 Story issues in Co-op mode.
15 ✓ April 2nd, 2011
All-star Team-up
Completed a Story issue in Co-op mode.
10 ✓ April 2nd, 2011
Secret Origin
Fully upgrade any skill.
10 ✓ March 31st, 2011
Squarebound Saga
Defeated the final boss.
25 
Golden Aged
Earned 75K points in Survival mode.
20 
Liver Thief
Unlocked Rick's entire skill tree.
20 
Femme Fatale
Unlocked Lori's entire skill tree.
20 
Silver Aged
Sustained a 6x multiplier for 60 seconds.
15 
Shadow Artist
Assassinate 50 enemies while invisible.
15 
Gutter King
KO'ed 100 enemies by throwing them against the panel edges.
15 
Bagged and Boarded
KO'ed 50 enemies with thrown objects.
15