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I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Safari Tour Play at least one full round in every Official Map (Ranked Match)

Helpful Stranger Revive a player from a different Squad in MWZ

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Bulldozed In Ground Control, crush 25 enemies while driving the tank

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

Professional Reach Rank 10 (Ranked Match)

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Hoarder Have a total of at least 150,000 points in Echoes Mode's total high score

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

You Can Pet The Dog Pet a Hellhound in MWZ

Views From the Abyss STU: Complete "The Spider's Thread" mode.

Two's Company, Four's a Party Complete any Adventure level with 4 players.

High Wire Act Kill 10 enemies while using a zipline

The third faction Rescue all the Buddies from their respective predicaments

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Perkaholic Have 9 perks active at the same time in MWZ

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

That Party was Ace Ace every Adventure level in The Journey Home.

Supernova Get 3 stars on each of the first 14 Echoes

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Wander and the Forbidden Clear the game in hard difficulty

Catalog Conqueror STU: Complete all nekomata jobs in "The Spider's Thread" mode.

Endangered Lizards Killed all shining lizards

141 Ready Complete the campaign on Veteran

Sack the Postman Post all 6 invitations for the party.

Climber Reached top of the shrine

No Mo' Modi Get out of jail, but not for free

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Mighty Wander Max out stamina bar

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Diligence as a goal Get 3 stamps in any arena challenge.

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Cyberized Research all Augments for 10 Items in Zombies

Muppet Mastery Complete The Muppet pack's story

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

Cornucopia Acquired all fruits in the world

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

Case in Point Complete the Campaign on Veteran difficulty

Collector Extraordinaire Collect 100% of the Prize Bubbles in The Journey Home.

Enforcer Get at least 15,000 points in one Echo round

Biggest Fan Finish developer commentary mode

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

Field Hospital Get 500 revives (Ranked Match)