MufflePop

Icarus Forget your training and ascend too high, too fast

Checkpoint Zulu In Alpha Omega, survive the first 20 rounds without leaving Security Checkpoint

The Sun Never Sets Build a radio relay on every continent

Clean Boots Complete an area without landing.

Bomb man In DIAMOND HEIST, defeat all twelve Patrol Guards using only trip mines. To complete this challenge, you will have to have played the heist from the start.

Asera's Fall Stopped Asera from reaching Meridian on her Tallneck

Christ, I Need a Smoke Finally found that lighter of hers

Sonic the Hedgehog Clear the Sonic story.

Ripped! Use the chainsaw to kill 20 enemies in DOOM 3

Playing on the Edge Complete SH2 with 2 saves or less.

Keep Your Distance Defeat at least 75 enemies by shooting in SH2.

Lumberjack In The Shadowed Throne, kill a Wustling using each melee weapon in a single match.

Mostly Invincible Complete the game without dying.

More Secrets? New Faces from Craazy Places

Beep Unlock the Robot

Untouchable Defeat a guardian without taking any hits

Champion of PvP Reach rank 15 in Weekly PvP Goals

Defeated a Fireclaw Defeated the Fireclaw in Day's End

Endurer Obtained 50,000 points in the punishment mini-game.

Wingman Kill the Pilot's Past

Not Over 'Til It's Over When you get that feeling like "I can't let it end like this!", that's when you should use a V-Reversal. Practice it 100 times, and then you'll be able to pull it off in your sleep!

I'm Not Scared Of The Boogeyman Complete 10 Adventure Tasks found at the top of the Adventure Board

Double Tap Defeat Oz for the last time in Descent.

A Fiendish Trap Impossible! You fought in 300 network battles? Well then, the time for you to witness my Psycho Power draws near. Mwahaha! (Excludes Battle Lounge)

I Only Need to Know One Thing Find your family

Noob herder Beat any heist on OVERKILL difficulty with three other players who are all using the Noob Lube perk. To complete this challenge, you will have to have played the heist from the start.

Scientits Earn a 1,000,000 pinball score on the Scientits pinball machine

Flawless Racing Achieve a perfect win in any Grand Prix

Not Today In public matches, unhook yourself 50 times.
2/50

Ride of the Century In The Tortured Path, complete 100 objective waves.

Back From Hell Feel like taking the plunge into Survival Mode on extreme? Come back alive, and I'll grant you an audience with none other than me, the great Lord Bison!

The Splits Split three arrows in a row in any Archery mode.

Power Underwhelming Craft all the new upgrades unlocked via exploration of DL-C1

Putting A Spin On The Negative Get An "S" Rank Against Nega-Wisp Armor

Trial by Ordeal In Dead of the Night, defeat the evil within

Everybody Freeze! In Tag der Toten, freeze 10 zombies at once in a single match

Double Jeopardy Kill the Convict's Past

Together Forever Marry Katherine in the end.

MU/TH/UR Dearest In a public match, complete the generator at the mess hall in the Nostromo Wreckage and escape.

A Worthy Tribute In Ancient Evil, fully reignite the Eternal Flame by round 15

Go Long! In The Frozen Dawn, instantly traverse to the Bridge from the Caves

Message Received The end of the longest journey is a single step.

Double Feature In The Beast From Beyond, return to the theater.

Counselor Train any troop to level 20

They Can Bill Me Destroy the Legato

Superior Man Help Todd out of his trouble.

A Young Man's Everything Aid Archie through his quandary.

Shrinking Feeling In Dead of the Night, shrink 15 zombies with a single shot from Alistair’s Annihilator

Low % Complete the game with under 40% of all items.

Historian Complete all 4 main character Pasts