RedDeadEmre

Vitruvian Man Unlock all 20 pieces of Subject 16's video.

Sweeper Sweep 5 guards at once by using a Long Weapon.

Unfinished Business Complete one challenge.

Now We're Getting Serious Fully mod and completely upgrade any weapon.

In Memory of Petruccio Collect all the Feathers.

Show your Colors Wear the Auditore cape in each city.

Master Assassin Unlock all trophies.

Historian Find 75% of all documents.

Intellectually Superior Complete all optional tombs.

Archaeologist Collect 75% of all relics.

Feather Duster Kill and loot 10 flying animals (crows and gulls).

Bag Full O' Cache Find 75% of GPS caches.

Lethal Purchase all skills in all categories.

No Stone Left Unturned Find all documents, relics and GPS caches.

"What I did back in the fat days is none of your business. You know the rules." Talk to Eva about how she got stuck here.

Freeflow Combo 20 Complete a combo of 20 moves (any play mode)

Quite the Collector Collect 150 Cards

Skate Axis Prize Get 500 points in Skate Axis.

The Professional Fully mod and completely upgrade all weapons.

Torn Up Rip apart 1 Olympus Sentry

English Pedigree Headshot an enemy with an arrow from a distance beyond 25m

Digit Chase Tap Prize Complete Digit Chase Tap Stage in 30 seconds or under.

Digit Chase Rear Touch Panel Prize Complete Digit Chase Rear Touch Panel Stage in 20 seconds or under.

Mystery Solver Solve 40% of Riddler challenges

Digit Chase Flick and Drag Prize Complete Digit Chase Flick and Drag Stage 20 seconds or under.

"It's like I'm not happy unless I'm breathing in the thick, black, nauseating fumes..." Talk to Glottis about cravings.

Sole Survivor In multiplayer, be the only player on your team that isn't dead or downed.

Fluent Reach max proficiency in any language

"I squeezed down one of these tubes, like a pixie!" Talk to Brennis about how he got to the machine.

Inconceivable! Complete all challenges.

"Well, I could do something bad right now if that would help." Try to dig up some dirt on Meche.

"Precisamente, amigo." Learn of a nefarious plot.

"Join or Die! Again!" Receive a message from Eva.

Feather Plucker Collect all of the Phoenix Feathers

Night Glider Glide continuously for over 100m

Maxed Out! Completely upgrade all weapons

Rope-A-Dope-A-Dope String up one henchman and drop him to surprise a second (any play mode)

"The marrow of these trees, Manny, they suck it out, it's like cement!" Ask Glottis about the tree farm.

"'ARROGANT FRAUD' doesn't work." Try to guess Domino's password a few times.

Was That Really Necessary? Kill any animal with an explosive

Eye Candy Collect all of the Gorgon Eyes

Horn of Plenty Collect all of the Minotaur Horns

"Run you pigeons! It's Robert Frost!" Try to intimidate the pigeons.

"...Used to scream like a banshee when the trade winds blew..." Ask Velasco about his eye patch.

"We only have one mop." Check your job qualifications with Celso.

Year 1 Spend a year in the Eighth Underworld.

Conundrum Cracker Solve 55% of Riddler challenges

Get Over Here! Rope pull 5 enemies off edges.

Entrapment Catch a player in a snare trap in multiplayer.

Catch! Catch a Batarang (any play mode)