Psycho
Complete the game in Rorschach mode.
36 ✓ April 1st, 2009
Hero
Complete the game in Nite Owl mode.
36 ✓ March 31st, 2009
Teamwork
Complete the game in co-op mode.
36 ✓ March 28th, 2009
Untouchable
Go unharmed for an entire level, without restarting from a checkpoint.
11 ✓ April 1st, 2009
Shield
Dodge or block 25 incoming attacks.
8 ✓ March 26th, 2009
Strong Arm
Knock 100 people over, by throwing other people into them.
8 ✓ March 31st, 2009
Retaliator
Perform 200 counter attacks.
8 ✓ March 27th, 2009
Exterminator
Perform 250 finishing moves.
8 ✓ March 27th, 2009
Vigilante
Eliminate 20 bad guys in 101 seconds.
8 ✓ March 31st, 2009
Thief
Find all abilities and pickups in Rorschach mode.
15 
Detective
Find all abilities and pickups in Nite Owl mode.
15 
Turbo
Complete the game in less than 80 minutes in one session, without restarting from a checkpoint.
11