snakevalter

Door Prize Break the password code without cheating.

Truffle Slider Earned a gold medal in the Rift Plane Sliding Race.

Banish the Darkness Complete all Eltariel quests.

Girl Trouble Defeat Blarg Station Alien Queen using only the wrench!

Tuned Out Enjoy a full set from Hill Valley's leading songstress.

Go beyond limits Win a Quick Race on any track in the Skatepark (not unlockable in Split Screen mode).

Kid Restraint Defeat Kid Tannen.

Pool Shark You beat a friend at pool.

Special Forces Cleared every mission and challenge mission in the Special Forces Pack.

Quick Draw On the level HUNTER kill the nosalises before they break through the ventilation grilles.

Raider On the level DEPOT silently kill the first guard and break into the Fascist station unnoticed.

Trigger Clickin' Good Shoot 5 of them in a single level.

Stunning Knock 30 human enemies out in close combat.

Pacta Sunt Servanda Finish the "Hearts of Stone" expansion.

Best in the Business Complete all quests.

Sting in the Tale Complete the 5 Serqet locations (The Curse of the Pharaohs)

Everlasting Find the fifth missing piece

JR’s Big Adventure Complete "The Road to Victory"

Superspy Cleared every mission and challenge mission in the Spy Pack.

Walk-in Wardrobe Fill your wardrobe with 300 costume pieces.
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Crash Override Cleaned up N.A.O.M.I's code.

Artificial Intelligence Discover the fate of Marko Dragic.

Into the Abyss Complete Hypocenter on Hardened, Veteran, or Realistic.

Look Mom, I Can Fly Spend 5 Minutes In Air.

Scrooge Save 1000 military-grade rounds.

Natalia Nova Defeat One Percent Club league boss Natalia Nova

Drive through 200 sets of Yellow Smash Gates Awarded when you drive through your 200th set of Yellow Smash Gates

Gnarly Greatness Finish Teenage Mutant Ninja Turtles III: Radical Rescue (GB)

Finished Tales Recover all Gondorian artifacts.

Taming the Dracon Completely liberate Insula Dracon.

Western Stranger Complete 10 Stranger mission strands.

Happy Family Join Lucien at Delphi House.

Weapons Expert Learn all weapon abilities.

How do I stop this thing?! Kill 50 enemies with one boost

The War to End All Wars Complete the campaign on Hard difficulty

Heavy-Handed Go through 20 gun drops in one-armed combat in "Captured."

Buried Treasure Find and destroy all the crates in the ocean on Pokitaru

Proud Father Find the Chief Inspector with his most prized possession, and finish.

Demystifier Get a full explanation of your situation.

Hope You're Insured Use the DeLorean parts to enter Hill Valley.

Thief Open 15 locked safe boxes.

Fuel Master Flawlessly mixed up a batch of Emmett's Rocket Fuel.

I See Dead People Find all of the corpses in the game, and finish.

Staggering Feat Deal 300% damage to a staggered enemy.

Sweet Dreams Croft Manor: Finish Lara's Nightmare

Prisoner Stay at Delphi House after being sedated.

It Came From Within Start a Conquest with all Warchiefs as spies.

The Result of Previous Training Complete Freeform Training in the Prologue.

Rooftop Runner Earned a gold medal in Auldnoir Free Race II.

These Mines are the Pits Complete Story Mission: The Great Escape.