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Still counting Attain a Time Trial star rating of 50

Hoarder Have a total of at least 150,000 points in Echoes Mode's total high score

Biomech Sweeper Complete "Biomech Sweeper" challenge

Gest - Chapter XIII Finish the levels from Chapter XIII in Warrior difficulty

I've Got This Acquire all upgrades

Groundhog day lover! Die and retry more than 100 times.
"You did it on purpose?"

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

Torque Completionist Gain all stars in 'Torque'.

Prince of the Screen Reach King of the Screen level 3

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

Give Them Something to Believe Complete New Game Plus

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Gotta Catch'em All Collect all secrets.

Bike Win 5 Festival races using a Bike

Positive cash flow Complete a Financial objective in Career Mode

Vengeance Killed 5 Mathusians with fire or electricity.

Green Series clear Get a silver medal on every green track

The Spider's web Defeat 50 enemies using the Amazing Charge Attack

Tumbler Perform an impressive Barrel Roll

Do I Look Like a Ball to You? Got Kicked 10 Times by the Robots

Rodeo Jumped on the Back of Frenzy Rhinoceros Beetle

He Talked Too Much Defeat Emerson Miller

So Euro Enable European competition in the first season of Career

Chain Gang Killed 2 Malthusians within a timed chain attack.

Underground Explorer Discovered Underground Area

Fully Automatic Hit the same driver three times with a 3x Ricochet Bubble

Feel the Beat, Y'all! Complete "Feel the Beat, Y'all!" challenge

Master of the reliquary Gather all the fingers of Frankenstein

Can you dig it? Complete "Can you dig it?" challenge

Guac is Extra Find Dave the Burrito.

Shiny! Find 5 secrets

Keeper's Best Friend Prevent a goal with a sliding goal line clearance

Shelf Promotion Fill your career trophy cabinet

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

The River Complete "The River" challenge

Mode master Win an online game of every mode in every difficulty at least once.

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Nemesis Complete "Nemesis" challenge

Think fast! Finish trial #8 with at least 52 seconds left on the clock.

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Let the Dog Out Complete "Let the Dog Out" challenge

Maze Runner Got through the Frozen Spiderweb

Like a glove… Finish trial #6 with 3 hearts left without picking up a spell.

Superior Completion Skillz! Finish the game!
"Congratulations! Thanks for your hard work!"

Night Traveler Discovered Tree Top II Area

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

That Party was Ace Ace every Adventure level in The Journey Home.