Shank 2 Cheats

Unlock Evil Character
On the character select screen of Survival Mode, move your cursor in the following order: [Up], [Up], [Down], [Down], [Left], [Right], [Left], [Right]. A character box should immediately appear on the bottom left corner of the select screen.

Achievements
Complete each achievement to get the allotted gamerscore.
And the Kitchen Sink (5): Find the kitchen sink and kill someone with it
Batter Up (5): Execute 150 kills with the baseball bat
Combo King (15): Do 10 combos of 20 hits or more
Ditch Digger (5): Kill 100 enemies using the shovel
Freedom Fighter (5): Rescue 50 Civilians From The Militia
Gimmick Free (10): Kill a Survival Boss with no traps or grenades
No Bargains (10): Buy nothing for 10 straight waves of Survival
Not So Fast (5): Do 30 counters in one Survival match
Pistol Heimlich (15): Perform 60 Pistol Counter Kills
Shank SMASH (5): Kill 50 enemies with the heavy object smash
Shopaholic (5): Buy everything in Survival Mode
Surf's Up (10): Stay alive for 15 consecutive Survival waves
That Is Gonna Leave A Mark (15): Perform 100 Machete Counter Kills
The First Dozen (5): Kill 12 enemies
The Story Ends (15): Complete Campaign Mode on Normal difficulty
Too Easy (15): Complete Campaign Mode on Hard difficulty
Trigger Happy (15): Get 30 firetrap kills in one Survival match
Ultimate Survivalist (20): Defeat all the waves in any Survival map
Up Close and Personal (10): Beat a Campaign level with no ranged attacks
Zombie Killer (10): Reach the zombie wave in each Survival map