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SCAR gun Find and equip yourself with a SCAR gun.

Devoted Follower In Ancient Evil, survive the first 20 rounds without leaving the interior of the Temple of Apollo

For a Few Skills More Unlock all skills in Story Mode.

Boot-Call Whistle and knock out 50 people

Evil Things with Crazy Teeth Complete "Toxic Treasures - Stage 10"

Tables Turned In Rave in the Redwoods, kill the Slasher with his weapon.

Special recipe Attempt to use the microwave.

Your service is still required Repair and Recharge a Weapon with the Horadric Cube

Single Quarter Complete the single player campaign with less than three deaths.

Silent Death from above Take out 5 enemies by inverted neck grip

Lightning Looter Reach $8,000,000 in under 6 minutes of actual playtime in Arcade Mode.

Alpha Male Have the most kills in a Cops & Robbers Ranked Match.

Comeback of the Century Losing 0-4, correctly answer 5 questions consecutively to win the "Face Off" round.

Soul Stealer Kill 50 Zombies with the Life Drain from a Disciple Injection

What Will be Left of You? Play 74 public matches.

Connoisseur Find all Carnage Hall collectables.

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

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!

I'll Cover You! Order your teammate (AI or co-op player) and have him complete 5 bypasses in a row

Breaking the 4th Earn a x4 multiplier in Challenge Mode

Speed Complete the game in under 8 hours

Familiar Beaver Complete all non-practice Hustle levels with single hamster type.

Operation Thunderbolt Unlock and finish the 15th mission of the Campaign on Normal, Hard, or Elite.

Epic Conclusion Defeat Tezzeret in the final single-player campaign battle

Spanner in the Works I can be quite handy when I want to be
21/50

Indiscriminate Looter Pick up 50 Cursed Items

Bring the Cubic Ruckus Smash 100 blocks in Driftkhana & Mountain Drift Tracks

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)

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!

Badge Collector Earned 100 Badges

There's An I In TRAITOR Become Scum in a Multiplayer mode (Ranked Match).

It's all in the wrists Derezzed 500 enemies with your Light Disc

Forever Fated Find your destiny in the Room of Fate in Dead Ops Arcade

Mutual Support Have a Field Regen Unit buff more than 3 players simultaneously

Nothing but the best All story levels completed to "S" class

Hammer of Infinite Fate Tourist Played a multiplayer game on all Hammer of Infinite Fate multiplayer maps.

Topsy turvy Take out 5 guards from ledge or over the rail

Autobot Commander Autobot Campaign Complete (Medium).

Mailbox Full Received more than 500 messages from your fans

Greater Good Achieve above 80% success rating in all missions

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

Freezing Void Recover the Void relic in "Revelations"

Lounging Around Lounge in a Chair

Smile! Find the smiley face sticker.

Respec Respec a characters unlock tree after reaching maximum level.

Master Your Craft In Dead of the Night, use every crafting table

It Ain't No Man Complete Predator Campaign on Hard difficulty setting

Surprise! Grab 10 guards as soon as they switch on the lights