AmazonianDude

Fragmartyr - Kill 2 Helghast whilst taking your own life Kill 2 Helghast at once and take your own life using a single frag grenade

This Time It's Personal Modify a vehicle in the Garage.

Melonpopper - 15 headshots using the sniper rifle Get 15 headshots using the VC32 Sniper Rifle

The Goodest Boi Reach the "Dog" ending.

Veteran Survivor You defeated ARK's first Ultimate Life Form!

I. AM. INVINCIBLE! Use the Gameplay Tweaker to become invincible... And prove it!

Bring it to the wrong fight Found a certain weapon before getting a sword. (Page 38)

Axe skater With Barbara or Elysia, slide on your axe for 30 meters

Overload Use the EMP to take down 10 Steelhead Auger shields

Breaking and Entering Find a way into the secret base

“A Shocking Turn of Events” – Collector Found all collectable Roses in “A Shocking Turn of Events”

Tinfoil Hat Reach the "UFO" ending.

Sacred Geometry Found Secret Treasure #3

Capture Pro Capture 50 monsters.

New England Vactioner Discover 20 Far Harbor Locations

Sightseer You have taken all variations of the helicopter tours of Liberty City.

Expert Survivor You defeated ARK's second Ultimate Life Form!

A House Made of Spun Glass Free the hostages at the Merry-go-round.

One Eyed Jack Find and kill 'Jack' in Graterford Prison

You feel a tingling... Earned the Cathedral's Prize

Commissioned Work Obtain 100,000 research points.

That's How We Roll! You unlocked the special ability of Brucie's helicopter ride.

Hammer Down Kill 50 enemies while Berserking as a Barbarian.
0/100

Auriel's Bow Use the special power of Auriel's Bow

Defy Even Death Reach the "Rebirth" ending.

No Escape Destroy all Warden vehicles in the Motorpool

“A Shocking Turn of Events” – Master Electrician Charged up the Ferris Wheel 9 different times in “A Shocking Turn of Events”

Blow Up the Playing Field Use a secret explosive weapon to kill 10 enemies. (Agony Bolt effects negate results)

Frickin' Laser Beams Get to the first mineshaft without being hit by sniper fire in Mt. Pleasant, PA

Artifact Archaeologist You personally retrieved all the Artifacts!

Lost to the Ages Complete "Lost to the Ages"

Last of Your Line Completed the Human Noble origin story

The Laughing Fish! Free the hostages at the Ghost Ship.

Flame Master's Trophy Obtained Best Weapon by Dragonstone

Snipe Hunt Collect all Deadeye rifles without dying while fighting the Widowmaker in St. Louis

Gravity Kills Kill an enemy while floating in your own anti-gravity grenade.

Morituri te salutant Survive 30 consecutive waves with at least one co-op player.

The Gully Completed the larger challenge in The Gully coliseum

Master Survivor You defeated ARK's third Ultimate Life Form!

Gobble Gobble You got a turkey in 10-pin bowling.

Bourgeois Hunter Possess 1,000,000 zenny.

Stuntmaster Climbing and going across the environment allows you to control the flow of the fight.
23/30

Only a Real Master Make a comeback when at low health (10% or less)

Hunters United Forever Complete 100 quests via multiplayer.

Your body is restored. Restored corporeal form

Bobble-trap Collected 15 Claptrap bobbleheads

Soul Tear Learn all three words of Soul Tear

Frequent Flyer Find all fast travel dataterms.

Watch out! Kill 10 Toads using their electric projectiles

Medusa Freeze 5 enemies at once and destroy them with a blast of the Cryogun's secondary fire