Enter one of the following codes at the computer in the Batcave at the Batcave or in Arkham Asylum at the hacked computer to activate the corresponding cheat function. Note: Unlocked characters are only available in Free Play mode.

Effect	Code
Invincibility	WYD5CP
x10 score multiplier	18HW07
Fast pieces	EVG26J
Walk faster	ZOLM6N
Immune to freeze	JXUDY6
Slam	BBD7BY
Extra hearts	ML3KHP
More Batarang targets	XWP645
Harley Quinn's Hammer Truck	RDT637
Police Van	MAC788
Police Watercraft	VJD328
Alfred Pennyworth	ZAQ637
Batgirl	JKR331
Bruce Wayne	BDJ327
Commissioner Gordon	DDP967
Freeze Girl	XVK541
Freeze Henchman	NJL412
The Joker (tropical)	CCB199
Joker Henchman	UTF782
Nightwing	MVY759
Penguin Henchman	BJH782
Penguin Minion	KJP748
Police officer	JRY983
S.W.A.T.	HTF114
Yeti	NJL412