Rocksaver

Bat-Dancer Complete Batman's special Anniversary Dance Puzzle as Batman (1966)

Like lightning Use the Boost for a total of 30 minutes.

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Big Beat Down Defeat 20 enemies with Mech Suit.

Down in the Lab Completed 8th Chapter: To Have and Have Not

Well Balanced Breakfast Simultaneously had bonuses for meat, carbohydrates, sugary drink, caffeine, and alcohol.

Road Rage 2 Smash 100 vehicles

One does not simply... Walk into Mordor.

Touchdown Completed 9th Chapter: The Longest Yard

No Longer Friends Cyborg must defeat Robin with the final hit coming from Apokolips

I've Brought You A Gift Defeat the Soul Arbiter

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

QForce Master Unlocked for earning the rank of Master.

Talion A.D. Descend into the bowels of an urban jungle and confront a warrior-priest.

All New Machines Scanned Encountered and Focus scanned every new machine in the Burning Shores.
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Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Silence is golden Stop the music in the end sequence after the saloon blew up (playing as the VR Sheriff).

Drugs are for losers Complete Narco Hell

Super Fast Legend Killer Become a Legend Killer in Legend Killer Mode in 30 minutes or less

I just love them! Win all the creatures

Howlers ’til the End Side with the Howlers in the Dust District

Sorry, we’re DEAD In Shadows of Evil, kill 10 zombies that are inside of a store in one game.

Fragmerchant - Kill 5 Helghast using a single grenade Kill 5 Helghast at once using a single frag grenade

Love Them and Leave Them Drive every Car

Duke Angry, Duke Smash! Kill 15 aliens with melee attacks while on steroids

Synergy Clear a mission in Co-op.

No One Left Behind Endurance Co-op Challenge: Revive a player 3 times in a single expedition

Regal Completely upgrade one throne.

Eregion Reforged Build all the Forge Towers in Udun.

Keep it up! Level up to Rank 15

Pleasant Stroll Completed 11th Chapter: They Were Expendable

Taming of the Shrew Completed 10th Chapter: Keep Your Powder Dry

Group Effort Reach rank 25 in any faction

Hardcore Complete the game in Ranger Hardcore mode.

Darkseid on the Moon Play as Darkseid on the Moon

Don't tell the Elf... Throw Gimli 30 times.

Tag Chain Struggle Win using a Tag Chain Struggle

Easy Runner Springboard, Wallclimb, Turn, Jump, Coil, Skill Roll

War comes home Complete Assault

Willpower Purchase all Construct upgrades.

Vrooom! Maintain sprint speed for 30 seconds.

To Your Credit Viewed the Credits to completion

Train to Catch Completed 12th Chapter: Red Ball Express

Art of Kenjutsu Master the way of the samurai

Instigator Start a Spectated Arena Fight in a Settlement

Make a Point Achieve the highest score in the Shooting Range

Ultimate Knack Received all trophies

Lights Out Defeat 10 enemies with Piston Blitz.

Unnatural Resources Completed 13th Chapter: The Small Back Room

Running Up the High Score Complete Extra Life Mode with 10 Extra Lives in your Inventory