BostonAleck

My Grey Matters Finish 45 mini games and puzzles without skipping.

Gadget Attack Use 5 different Quickfire gadgets in one fight (any play mode)

Fixer Upper Completely upgrade any two wings of the Base of Operations.

Close Combat Carnage Kill 4 enemies with a shotgun in 10 seconds or less. (campaign only)

Puzzler Rescue the third hostage from Riddler

Sequence 8 Complete Sequence 8.

Ménage à trois Complete 5 quests with 3 co-op partners.

Buy All Dressing Chambers Buy every Dressing Chamber.

Leechmonger's Trophy Slayer of the Demon "Leechmonger"

Curse Collector Opened all Cursed Chests.

A Line, Crossed Choose vengeance.

Survival Skills Complete the first tier of every Survivor Challenge.

Clash of the Gods Adventure through Olympus and complete the story.

Marksman - Sniper Kill 50 enemies with any sniper rifle. (campaign only)

Vox populi, vox Dei Finish Abbey Grange case.

Complete Aveline's Story Complete the game (fake ending).

Common Courtesy Discover and complete all unwritten tales on Iki Island.

Bling! Bling! Equip all Equipment slots with Superior or High end Items.

Extinction Event Avoided Repair the Aurora Reactor

Originality Play in a co-op team of 4 different playable characters.

Walking the Dinosaur Spend 30 minutes with Raptor Ned as your homie.

Everyone's a Critic Rate a Playground

The Last Stop Delivered all Spirit Mail.

State of the Art Fully Upgrade the Base of Operations.

Stone Cold Pinkerton Completed the Main Campaign on Hard difficulty or above.

Crew Cut GTA Online: Complete a Job as a member of a Crew.

Lean On Me Heal or buff 100 times whilst in a group.

Wraithless in Battle Defeat a Wraith.

Hold your Herrings, Captain! Save Crocker from committing suicide.

Sabre Rattler Kill 100 enemies with the Sabre turret.

Damned if You Do Follow your orders.

Projectile Pro Defeat a flying enemy with any thrown object.

Maneater's Trophy Slayer of Demon "Maneater"

Overkill Make an opponent suffer from bleeding, poisoning and burning simultaneously. Do this 10 times.

Master Craftsman Craft a high-end item.

Insightful You found and viewed all the Cultural Insights.

Situational Awareness Stun an enemy by dumping sand on their head. (campaign only)

A Deadly Flower Finish Kew Gardens case.

Predator Kill an enemy from a tree, with the blowpipe, while using eagle vision.

Old Hero's Trophy Slayer of the Demon "Old Hero"

Seduction of the Gun Achieve 50 critical shots on light tanks.

Guilty Brotherhood Finish Half Moon case.

Their Crimes, Your Punishments Complete the game.

Moonlight Treasure Open a Night Chest.

One with the Shadows Returned the Thieves Guild to its former glory

Old Monk's Trophy Slayer of the Demon "Old Monk"

Couldn't Take the Heat Defeat at least 3 Visitors simultaneously by detonating a red ether crystal.

Machete Kill 5 guards in 15 seconds using only the Sugarcane Machete (without using the Chain Kill).

Jack of All Trades Complete one of every type of Career Event

Penetrator's Trophy Slayer of Demon "Penetrator"