Oreight

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

Fisher is the Other Sam Proceed on the monorail in Act 3-4 without being spotted by the enemy troops or searchlights.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Auld Lang Syne Destroy two enemy robots who have been distracted by a cigarette.

Invincible Warrior Kill 50 enemies in a row with inventory weapons without losing health.

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

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

Hang 'em High! Kill 30 enemies while they're suspended in the air with the grappling hook.

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

In the Name of Science GTA Online: You completed The Humane Labs Raid and Series A Funding as Heist Leader or Crew.

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

Dark as the Void Solve the optimal roasting temperature of Dark Triangle Coffee

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)

You Are Coffee Complete Episode 2: North Star

Gladiator school Survive 15 consecutive waves with each of the 4 characters.

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

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

Ride the Vortex Travel to a new reality using a Lumivista TV

Retro Survive the arcade game reality

You Got The Message You delivered all 30 cars ordered through text message.

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

10 Story Versus Wins Win 10 Story mode Versus games against at least one other player offline

Fruit Fighter Shoot a background UFO in Future Tense.

Multiversal Agent Complete Episode 3: Time Breaker

Platinum Congratulations!

Scorched Earth Destroy all enemy vehicles and mortar teams while defending Firebase Ripcord in Fracture Jaw.

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

Creative Space You took a weird detour through your imagination.

Survivor! Survived a Piranha Pond without a scratch!

Stunt Flyer Fly an airplane close to the ground for 30 seconds.

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

Mind Trip See all seven memory endings and play through all four path ends in Break on Through.

Specter Gauntlet Upgraded Fully upgraded the Specter Gauntlet.

This Page Here Read the screenplay in the Green Room

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

Aided the Quen Helped the Quen of Fleet's End recover priceless knowledge and rescue those held captive.

Queen Anne’s Revenge Playing as Blackbeard, perform an acrobatic kill and a gun kill in less than 10 seconds.

Fault in the System Use the Power Core to restore backup power

Explosive Finish Kill 12 enemies with explosive barrels while riding the server lift during Echoes of a Cold War.

Lucky Guess Next time, Jacob better use a more complex code to arm his bombs.

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

Undertaker - Kill 1000 Helghast Kill 1000 Helghast soldiers

Reached Level 60 Reached player level 60.
58/60

A Trusted Ally Complete 49 faction missions.

The Explorer Complete all optional missions.

Medic!  Revive your Co-Op partner 10 times.

The Take Greedy bastard. You accepted O'Malley's blood money and let him go.

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.

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