Unlocked the achievement "Puzzling Grandmaster," for completing all challenges in Expansion Pack 1.

Unlocked the achievement "Overkill," for completing a challenge in Expansion Pack 1.

Unlocked the achievements "Cr0wnd," for killing a Witch with a single headshot, and "Unbreakable," for finishing a campaign without ever being healed.

Completed the campaign in Expansion Pack 1.

Unlocked the achievement "Puzzling Master," for completing all challenges.

Completed Act Two.

Unlocked two achievements.

Unlocked three achievements.

Unlocked the achievement "Duels Master," for winning ten ranked online matches.

Unlocked three achievements.

Unlocked two achievements.

Unlocked six achievements.

Completed Act One. Unlocked four achievements.

Unlocked the achievement "Duelist," for winning five ranked online matches.

Unlocked two achievements.

Completed Chapter 4 and completed all bike races.

Unlocked three character- and vehicle-based achievements.

Unlocked one achievement, for breaking 300 bottles at the shooting gallery.

Completed the Wayne Manor bonus level.

Completed the third episode - Villain. Unlocked all vehicles and achieved "Super Hero" on every level.

Completed Chapter 3.