BillyB-1996

Historian Find 75% of all documents.

Archaeologist Collect 75% of all relics.

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.

The Professional Fully mod and completely upgrade all weapons.

Mystery Solver Solve 40% of Riddler challenges

Inconceivable! Complete all challenges.

Death Mode: Purgatory #1 Complete the Death Mode level.

Death Mode: Sneak n' Deke Complete the Death Mode level.

Death Mode: Rowdy Cloudy Complete the Death Mode level.

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

Conundrum Cracker Solve 55% of Riddler challenges

Get Over Here! Rope pull 5 enemies off edges.

Tin Soldier Completed the Main Campaign on Easy difficulty or above.

Death Mode: Spiral Staircase Complete the Death Mode level.

The Bird or The Cage Completed The Hand of the Prophet.

Death Mode: Thermogenica #1 Complete the Death Mode level.

Grand Largesse In the Main Campaign, spent $10,000 at the vending machines of Columbia.

Mental Athlete Solve 70% of Riddler challenges

Death Mode: Cities Complete the Death Mode level.

Voices of the Past Collect 75% of all narrative assets (relics, murals and documents)

Death Mode: Touch The People Complete the Death Mode level.

Death Mode: Disasteroids Complete the Death Mode level.

Death Mode: Event Horizon #2 Complete the Death Mode level.

Death Mode: Extraterrestria Complete the Death Mode level.

Death Mode: Event Horizon #1 Complete the Death Mode level.

Master Architect Complete all the renovations of the Café Théâtre.

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

Looking for Trouble Complete 5 Challenges

Former Adventurer Incapacitate 25 enemies with dodge counter.

Death Mode: Aquatica Complete the Death Mode level.

Death Mode: Break-a-noids Complete the Death Mode level.

Riddle Resolver Solve 85% of Riddler challenges

Death Mode: Mechanica Complete the Death Mode level.

Keen Eye Unearth 40 Survival Caches

Death Mode: Invaderoids Complete the Death Mode level.

Death Mode: Galaxanoids Complete the Death Mode level.

You've Gone Platinum Complete all Death Mode and Beat School levels.

Escapist Survive 10 explosions in multiplayer.

Tomb Raider Complete all Challenge Tombs

Chatterbox Complete all conversations with the Endurance crew.

Crack The E Nigma Solve every riddle on the island

Master Fletcher Craft 25 of each special arrow type (Fire, Grenade, Poison)

World's Greatest Detective Spirit of Amadeus Arkham revealed

Get the Ball Rolling Solve a Labyrinth.

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Down Boy! Kill a zip-lining enemy player in multiplayer.

The Chosen Few Uncover the remains of all Jacob's disciples

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.