Angelunet

Tastes Like Chicken! Kill and loot 10 small animals (rabbits, chickens, rats).

Equalizer Kill 75 enemies with the rifle.

Unfinished Business Complete one challenge.

Crab Cakes Kill FeeFee the crab.

Widowmaker Kill 40 enemies with the shotgun.

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

Historian Find 75% of all documents.

Archaeologist Collect 75% of all relics.

Intellectually Superior Complete all optional tombs.

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.

Good While It Lasted Complete memory sequence 2.

Boom Goes the Dynamite Shoot a bundle of dynamite out of the air.

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

Owned Complete every activity in a single location.

A Pirate's Life For Me Complete memory sequence 3.

The Professional Fully mod and completely upgrade all weapons.

Routine Hacking Complete present day mission 2.

All Aboard! Board a ship without losing any crew members.

Employee Of The Month Complete 25 Abstergo challenges.

Mer-man Swim a total of 1 nmi.

Death Mode: Sparkle Darkle Complete the Death Mode level.

No Apologies Complete memory sequence 4.

Silence, Fool! Kill a guard ringing a bell.

Welcome to Monument Island Reached Monument Island.

A Real Pistol In the Main Campaign, killed 25 enemies with the Broadsider Pistol.

Business And Pleasure Earn 50,000 reales.

Death Mode: Hills n' Spills Complete the Death Mode level.

Dress for Success In the Main Campaign, equipped a piece of Gear in all four slots.

Death Of A Salesman Complete memory sequence 5.

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

Shock Tactics Retrieved Shock Jockey.

Mixing Up The Medicines Complete memory sequence 6.

Getting Weird Around Here Complete present day mission 3.

Inconceivable! Complete all challenges.

The Hammer Falls Complete memory sequence 7.

By this Axe I Rule! Get a Dedicated Weapon

First Class Ticket In the Main Campaign, boarded The First Lady.

Death Mode: Rowdy Cloudy Complete the Death Mode level.

Coins in the Cushion In the Main Campaign, looted 200 containers.

Death Mode: Purgatory #2 Complete the Death Mode level.

Adrift Complete memory sequence 8.

O Sleeper Awake Sleep on a bed or bedroll

A New Hope Complete memory sequence 9.

David & Goliath In the Main Campaign, killed 20 "Heavy Hitter" enemies.

Bunker Buddies Complete present day mission 4.

My Elusive Fortune Complete memory sequence 10.

Armed Revolt Assisted the gunsmith.

Tear 'em a New One In the Main Campaign, opened 30 Tears.