SANDVIPER-5

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Be on the Red team for Online Road Rage Awarded for taking part in an Online Road Rage as a Chaser on the Red Team.

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)

Every player succeeds in every Party Game Awarded upon completing a Party in which every player successfully completes every Game of every Round.

Eregion Reforged Build all the Forge Towers in Udun.

Reins of History Faced Doctor Cid.

No More Strangers You've met all the random characters.

No Return Complete 'Ring of Steel' on Veteran difficulty. (Solo only)

EXTRA: Chaos Rosalia Find the Chaos Rosalia in Astral Stair.

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

EXTRA: Trisection Find the Trisection in Astral Stair.

EXTRA: Bat Robbert Evolve the Pako Battiliar.

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

Show Me the Way Uncover every Ancient Statue

EXTRA: Evolve the Phas3r. Evolve the Phas3r.

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Home Sweet Home Complete "Home Sweet Home"

Up, over, under, onwards String together the following: jump, coil (over obstacle), slide (under obstacle)

"When It Rains, It Pours" Complete 'Eviction' on Veteran difficulty. (Solo only)

Sweet goodbye Triggered the flip-off move

Platinum Congratulations!

Fearless Complete 'Relentless' on Veteran difficulty. (Solo only)

Power Play Complete "Power Play"

New Testament: Ch. 1-4 (Hard) Complete Chapters 1 through 4 on Hard difficulty.

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

EXTRA: Astral Stair Map Find the Astral Stair Map.

Treadhead - Kill 30 Helghast whilst in the tank Take 30 Helghast lives whilst using the ISA tank

Training Escalated Complete Level 5 of an Escalation Contract set in the ICA Facility.

Top of the Class Set the high score on a Contract.

Teamplayer You killed 5 opposing team members.

Painbow Connection Equip effervescent-quality gear in all slots (except class mod).

Genetically Superior You came first in 20 singleplayer street races.

Loony Tune Spend an insane amount of money on tuning a car.

First Versus Beat another player in an online versus match.

EXTRA: Tiny Bridge Reach Level 80 in Inverse Gallo Tower.

Conscientious Killer Complete the campaign on any difficulty without shooting any civilians

Beginner Series Complete Complete the Beginner series of Race Events.

EXTRA: Room 1665 Dare to cast the spell "forbiddenbox".

New Testament: Ch. 5-7 (Hard) Complete Chapters 5 through 7 on Hard difficulty.

Duke or Dimwit? Defeated all waves in Duke and Dimwit Theater.

Curator Discover all of the collectibles in the Campaign.

EXTRA: Space 54 Find 5 Golden Fingers.

Takedown the Gold carrier Awarded for successfully performing a Takedown on the player carrying the Gold in an Online Cops and Robbers game.

Skillful Raider Endurance Challenge: Open 5 Codices or Sarcophagi without getting caught in a trap

Fire The Afterburners Earn Platinum Medals during Verse 1 and Verse 2 of Chapter 14.

Treasure Fanatic Discover all of the Umbra Witches' final resting places.

EXTRA: Chaos Altemanna Find the Chaos Altemanna in Tiny Bridge.

The Collector Have a dominated Caragath, Wretched Graug and Spitter Ghûl simultaneously.