Watchmen: The End is Nigh Cheats

Achievements
Complete each of the following achievements below to get the allotted gamerscore.

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

Rorschach VS Nite Owl
Complete part 2 to unlock the Rorschach VS Nite Owl versus mode.

Part 2 Achievements
Complete each achievement to receive the allotted gamerscore.

Electric Explosion (8): Hit 14 enemies with a single electrify armor blast.
Feral Fighter (15): Perform all 8 Rorschach combos within 60 seconds.
Focus Fire (11): Take down 10 enemies in a row finishing off each of them before doing damage to anybody else.