ResidentSplicer

Master Grenadier Kill three enemies with one grenade

Master of the Awakened Kill 5 Yetis (Valley Of The Yetis, Single Player Only).

ALAN!!!!!! Collect all the volley balls on Zed Landing

Master Builder Complete All Relay Station Upgrade Quests (Valley Of The Yetis, Single Player Only).

Roadkiller Kill an enemy by running over it with the motorcycle

Awakened! Complete The Valley Of The Yetis Campaign (Valley Of The Yetis).

A Lot of Cheddar Spend a total of $200 million across all three characters.

Complete The Factory Of A Better Tomorrow Complete the main path of The Factory Of A Better Tomorrow

Speed Demon I Drive into Xibalba in under 45 seconds

Swan Diver III Swan dive from the top of the cliffs of Thailand

Weapons Expert Execute an Adrenaline Attack headshot on an enemy

Master Roadkiller Kill five enemies by running over them with the motorcycle

Southern Mexico Expedition Complete the Southern Mexico Expedition

Genius Rescue all the hostages from Riddler

San Andreas Sightseer Explore all of Los Santos and Blaine County

Swan Diver II Swan dive from the top of Amanda's Ship

Three Man Army Survive 3 minutes on at least a 3 star Wanted Level with all three characters together off mission.

Speed Demon II Drive from the top of Valgrind to the bottom in under 50 seconds

Andaman Sea Expedition Complete the Andaman Sea Expedition

Jan Mayen Island Expedition Complete the Jan Mayen Island Expedition

Complete Avalonia Complete the main path of Avalonia

Prize Collector Collect 50% of Story prize bubbles

Arctic Sea Expedition Complete the Arctic Sea Expedition

Master Swan Diver Earn all three Swan Diver trophies

Free flowing String together the following: wallrun, jump, speedvault

Dedicated Treasure Collector Find 100 Treasures

Weapons Master Execute ten Adrenaline Attack headshots

The name of this vessel Revealed the name of the ship

Speed Demon III Drive through the Valhalla Maze in under 40 seconds

Master Speed Demon Beat all three Speed Demon challenges

Complete Eve's Asylum For The Mentally Alternative Complete the main path of Eve's Asylum For The Mentally Alternative

Davy Crockett Collect all the items on Nuked

Hans Off the Merchandise Collect all the items on The Descent

Dedicated Relic Collector Find 3 Relics

If you're selling, I'm buying Unlocked Conrad's Humorous Trait

King of QUB3D You beat the high score in QUB3D.

Storyteller Have 12 murderous dates with Calendar Man

Master Survivalist Complete the game on hardest possible settings

Pearls in the Mud Open 5 GRE chests in Quarantine Zones

Master Relic Collector Find all 6 Relics

Chapter 4 Complete Complete Chapter 4 in story mode

Complete Story Mode Complete the main path of the story mode

Master Treasure Collector Find all 179 Treasures

Master of Tomb Raider: Underworld Earn all the Trophies in Tomb Raider: Underworld

Anyway, Here's "Firewall" Activate the Backburner's firewall.

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

Chapter 5 Complete Complete Chapter 5 in story mode

From Beyond the Stars Collect and return all spaceship parts.

A Mystery, Solved Solve the mystery of Leonora Johnson.

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)