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All-Star Pitcher Earned a gold medal in the Pleajeune Pitching Challenge.

Zombie Vanquished As a Plant, Vanquish a Player in any Competitive Mode

Let's Get This Party Started! Unlock all selectable characters in Versus.

Yes! Yes, I’ll marry you! Julia accepted Alex's proposal

Professional Intruder Collected the clear crystals in Chapter 4-2 without being detected by the security robots

Plant Vanquished As a Zombie, Vanquish a Player in any Competitive Mode

How do I stop this thing?! Kill 50 enemies with one boost

For tombstone Let the Valkyrie be destroyed in the Campaign

O to the D Kill 100 enemies during Overdrive

Lovebirds Maxed Alex and Julia's Relationship

Turn around... Perform 5 dog tag kills in Multiplayer

It's so realistic! Collected 5 3D glasses

Unlocked Potential Fully upgrade a Cybernetics Core.

Doing Camo Right In Campaign, unlock all camos for any weapon.

Home Sweet Home Occupy The Relay Station (Valley Of The Yetis).

Night Survivor Defend The Relay Station And Survive The First Night (Valley Of The Yetis).

It's All In the Writing Find all text collectibles

(5+5)x Get a multiplier of 10x

Magma Racer Earned a silver medal or better in the Rift Plane Health Race.

Combo Beginner Achieved 20 consecutive hits with the Combo Meter equipped

Knack Beginner Completed all chapters on Normal difficulty or higher

Builder Complete One Relay Station Upgrade Quest (Valley Of The Yetis, Single Player Only).

Deadly Specialist Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.

The Collector Completed a crazy request for Tannis

Going it alone Completed the Solo Story

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

Spiritual Hunter Kill A Yeti (Valley Of The Yetis, Single Player Only).

Silverback In Black Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.

Patience is a virtue Experience all 3 endings in the Campaign

Master of the Awakened Kill 5 Yetis (Valley Of The Yetis, Single Player Only).

Master Builder Complete All Relay Station Upgrade Quests (Valley Of The Yetis, Single Player Only).

Storm bringer Obtain 20 000 points in the Singapore mission in the Campaign

Savior of Ceres Save all humans on Ceres

Awakened! Complete The Valley Of The Yetis Campaign (Valley Of The Yetis).

Sting like a Talon In Campaign, kill 20 enemies while flying the same Talon.

Quick Work Destroyed the 3 anti-aircraft guns in Chapter 8-2 within 5 minutes

Team Creator Build and save a level with more than one player with the thermometer more than 30% full

A pint of frosty amber liquid Conrad successfully flirted with Fliss

Gardener Destroy 100 blast roots

200 Stories of Sheer Adventure! Complete Lotus Towers on Hardened, Veteran, or Realistic.

Sucker born every minute Paid for a worthless tour of the world's largest bullet

Can Opener - Destroy a Helghast APC Destroy any Helghast APC during battle

Fireproof Racer Earned a gold medal in the Rift Plane Health Race.

Opportunity Knocks Kill 20 enemies with environmental objects

Top of the class Win a 4-player game

We’ll talk about it next time I see you Get all game trophies

Tourist Found all 6 Claptrap statues

Walking Encyclopedia Discover all of the collectibles in any Mission.

Pilot of Ferox Complete the game with Ferox

Pilot of Nemesis Complete the game with Nemesis