Watchmen Achievements

Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
AchievementHow to unlock
Episode 1(Part 1)
Psycho (36)Complete the game in Rorschach mode.
Hero (36)Complete the game in Nite Owl mode.
Teamwork (36)Complete the game in co-op mode.
Thief (15)Find all abilities and pickups in Rorschach mode.
Detective (15)Find all abilities and pickups in Nite Owl mode.
Untouchable (11)Go unharmed for an entire level, without restarting from a checkpoint.
Turbo (11)Complete the game in less than 80 minutes in one session, without restarting from a checkpoint.
Vigilante (8)Eliminate 20 bad guys in 101 seconds.
Shield (8)Dodge or block 25 incoming attacks.
Strong Arm (8)Knock 100 people over, by throwing other people into them.
Retaliator (8)Perform 200 counter attacks.
Exterminator (8)Perform 250 finishing moves.
Episode 2(Part 2)
Morally Superior (36)Complete the game as Nite Owl.
Street Justice (36)Complete the game as Rorschach.
Friends Forever? (36)Complete the game in Co-operative mode.
Martial Artist (15)Perform all 8 Nite Owl combos within 60 seconds.
Feral Fighter (15)Perform all 8 Rorschach combos within 60 seconds.
You Tag 'em - I Bag 'em (11)Eliminate an enemy that your partner has knocked down or thrown in your direction.
Focus Fire (11)Take down 10 enemies in a row finishing off each of them before doing damage to anybody else.
Electric Explosion (8)Hit 14 enemies with a single electrify armor blast.
Rrarararghgh!!! (8)Sustain a single rage mode for 60 seconds.
Ping Pong (8)Hit at least 4 different enemies while building up a combo.
Unending Combo (8)String a single uninterrupted combo that's at least 10 hits long.
Gentleman (8)Complete Chapter III without hitting any ladies before they hit you.