Fillingsdark

Throwback Defeat 10 Enemies with Thrown-Back Grenades

Unburnt Don't touch the lava in Skelos Badlands

Fully Researched Little Sister Fully research the Little Sister

Wild West Indies Kill 4 enemies in a row using multi-pistols.

Ganked Steal a Popcorn Crystal from Hunter

Combat Leapfrog Kill 10 Enemies in a Row, Alternating Hand-to-Hand Combat and Gunfire

The Puppy Mill Break the grinder

Long Distance Complete the long glide to Orb in Autumn Plains

Soft Shoe Stay in contact with the lava for 10 seconds without dying

Reload Master Defeat 50 Enemies in a Row Without Auto-Reloading

Bird is the Word Flame the Pigeons first in Metro Speedway

5 Machine Types Repaired Used the Machine Repair or Mount Repair skill on 5 different types of machine.

Staying Dry Beat 'Chapter 3 - Borneo' in less than 6 minutes 30 seconds

Quick Jaunt Through a Warzone Beat 'Chapter 5 - Urban Warfare' in less than 7 minutes 30 seconds

A Life in Letters Collect all of the Royal Letters.

Cheaters Gonna Cheat Activate a Tweak

30 Kills: RPG-7 Kill 30 Enemies with the RPG-7

Yard Work Headbash every rock in Winter Tundra

Dyno-Might Master Kill 4 Enemies with 1 Explosion

Yippee Ki-yay! Escape the burning building

Moving Up In The World Sunrise Spring: Launch the Transporter Balloon

Irony The player has taken a picture of Sander Cohen's corpse

Stomping Target Practice Sheila's Alp: As Sheila, destroy all headbash treasure chests

A Key Move Molten Crater: Unlock the locked treasure chest

Truly Infamous Reach full negative Karma.

Former Adventurer Incapacitate 25 enemies with dodge counter.

Bullet Train From Hell Beat 'Chapter 13 - Locomotion' in less than 7 minutes

RGB Use all 3 types of power-ups in Ripto's Arena

Charted! - Crushing Finish the Game on Crushing Without Changing the Difficulty

Confirmed Bachelor Trish Hates You.

Buzz Off! Buzz's Dungeon: Defeat Buzz

War Hero Complete all chapters on Professional.

Five Fully Upgraded Weapons Fully upgrade five weapons

A Byrd in the Hand... Midday Gardens: Free Sgt. James Byrd

Riddle Resolver Solve 85% of Riddler challenges

Flyin' High Defeat the Snowmobiles before defeating a Hang Glider

Bug Control Defeat all Draclets in one Superflight

Disarmed Kill Erinys

Hunter's Essence Acquire all hunter weapons.

Ares Who? Kill the dissenter

Thoughtful Captain Find half of the Guardian Collectibles.
7/8

Inner Child Abuse Defeat your inner self

Bleeding Thumbs Beat the Challenge of the Titans

Evil Sphere Bad guys always want more power.

Fool's Gold Kill King Midas

Look Sharp Find 15 enemy intel items.

A Hero's Welcome Entertain the brothel whores

Bye Bye Bluto Seashell Shore: Defeat Bluto's nuclear shark submarine

Straight Flush Survive the vortex

United We Stand Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game