Slap Happy
25Kill 50 enemy players using the panic-slap melee attack.
Unlocked: Offline
Prestigious
25Accept your first Promotion.
Unlocked: Offline
Gearhead
20Complete all feats related to a particular gadget or support item.
Unlocked: Offline
Kill Crazy
25Earn a 10-kill streak.
Unlocked: Offline
Finish one match of Gotham City Impostors.
Unlocked: Offline
Unlock any locked loadout or costume item.
Unlocked: Offline
Complete all feats related to a particular loadout weapon.
Unlocked: Offline
Turn the tables in Fumigation when the enemy team's victory is imminent.
Unlocked: Offline
Win each game mode in Ace Chemical, Amusement Mile, Crime Alley, Gotham Power and The Docks.
Unlocked: Offline
Complete the Initiation mission.
Unlocked: Offline
Earn 50 gold medals in Challenge mode.
Unlocked: Offline
Nemesaurus
20Become a Nemesis 50 times.
Unlocked: Offline