Cheat

Code

All upgrades

Up - Up - Left - Left - Right - Right - Down - Down

Unlimited combos

Left - Right - Up - Down - Right - Left - Down - Up

Unlimited health

Up - Right - Down - Left - Up - Left - Down - Right

Unlock all

Down - Up - Down - Up - Left - Right - Left - Right

Unlock Dark Knight difficulty

Down - Left - Right - Up - Up - Right - Left - Down