Neurotrophic

The Chosen One Finish every level in RAD mode

Certified Professional Beat every challenge/Unlock RAD mode

Knight of Nightmares Complete all main chapters in Story Mode on Nightmare difficulty

Timeless Treasure Receive a gift from friends three centuries in the past.

Long Live the King Slay an Ultimate-class Cimmerian King with no armor or companions.
*Excluding Infinite Missions.

Stabby stabby stab Stab 3,000 hearts in Classic mode

Gimme An N! Collect the bonus N in the Warp Zone

Helium Get TWO Energy Pellets Orbiting TOM at the Same Time

Jacob & Esau You are just like your father...

Memories Never Fade Unlock all movies in the Movie Gallery.

-1 Beat level -1 in 'The Magnetic 10' challenge on 'Junkyard Funk'

NEEEEEEEEEEEERRRRRRRRD!!!!!!! Play 1,000 rounds of Versus

Robin Hood Steal 2,000 credits.

Paradise Lost Make your way to Milton.

Test Complete Complete "Test Chamber"

Half-baked puzzle Find the cake in "Test Chamber"

Chain Expert Win a battle having completed a 100+ hit chain.

I'M THE KING MAKE BUNNYLORD KING OF ENGLAND

Bub 'N Bob Fly the bubble from one end to the other without dying

The Sean Sexton Do a nose manual to barspin, a manual to tailwhip, and a superman in one run

Side Mission Manic Complete 50 Objectives

Kuleshov Effect Complete the game a second time, choosing levels in a different order

SEMI EXPLORER COMPLETE ALL THE DAY II DUSK LEVELS IN SINGLE PLAYER

Free For All Winner x5 Came first in Free For All 5 times

Trial-and-Error Renew the whole of Pribyslavitz without being able to read.

Red Key The other side is calling...

Game Completed Complete the game

Armor-Retentive (Low Rift) Craft the entire set of Low Rift armor.

Gold Digger Obtain 20 Gold in all Challenges

RED EYE COMPLETE ALL THE DAY II LEVELS IN SINGLE PLAYER

No-Electro Hero Complete Corridor Caper without using any EMP pickups.

The Pat Casey Do a 360 barspin to double tailwhip, a 360 decade, and a backflip tailwhip in one run

Quadruple Whammy 2X Destroy 16 turrets in 2 seconds in Level DC08

Dominance Achieved a win/loss ratio of 2 (Outlaw or Higher)

Undead killer Defeat the Lich's Crypt

Need to vent Go through all the ventilation shafts in "Test Chamber"

Stuck In the Middle With You Reach the Final Rift Forge in the Middle Rift.

Eddie the Eagle Get all coins and hit all gates without dying on the ski run

The Ben Hennon Do a 360 barspin to tailwhip, a 360 turndown to tailwhip, and an old school to no foot can-can in one run

Zombie Boy Beat The Rapture dark world without dying

Hot Heels Boost and sprint all the way through level CU02

Mind over matter Defeat the Mind Bender

Selfless Reach ending #1

Full steam ahead Complete "Steampunk Party"

Roller Coaster Take 20 rides on the mine cart

Triple the Fun Unlock your third festival.

Challenge Accepted Earn an A+ in each of The Director's Cut challenges in Challenge Mode

Infernal Justice The punishment fits the crime.

Mutually Deterrent Collect all the missile packs

Spark King Defeat the Spark Boss