Stomach of Steel
Not unlocked yetClear 'The Rabbit Hole.'
Spikey Problem
Not unlocked yetKill Spike.
Bonus Content For All, And For All A Good Night
Not unlocked yetComplete all the holiday levels.
One-derful!
Not unlocked yetDefeat World 1 within 10 minutes.
Two Awesome!
Not unlocked yetDefeat World 2 within 17 minutes.
So Three-ling!
Not unlocked yetDefeat World 3 within 22 minutes.
How Four-tuitous!
Not unlocked yetDefeat World 4 within 26 Minutes.
Thinking With Portals, Doing Science
Not unlocked yetTake the shortest route in 'An Evil Portal Mess.'
Jumping the Snowmouth!
Not unlocked yetBounce on exactly 22 arrows in 'A YOLO Snow Mess.'
Being a Level Designer Means Never Having to Apologize
Not unlocked yetBeat 'A Laser Danger Mess' without dying or using smash.
What A Mess!
Not unlocked yetComplete every level in 'A Hot Sticky Mess.'
Mopping Up
Not unlocked yetClean the clock on all gold times in 'A Hot Sticky Mess.'
Do Wanderers Dream of Mechanical Butts?
Not unlocked yetHit less than 7 bounce arrows in 'A YOLO Snow Mess.'