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Super Collision Course Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Glaivend Basin without using any items!

Two is Better than One Buy all coop upgrades.

Assault on Minas Morgul Complete the Minas Morgul level in the single player "War of the Ring" Campaign.

Wishing for the Best Complete the "Last Wish" Raid.

For Science! Researched all technologies at least once before the year 2005 in a single game

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

It's a Bug Hunt Eliminate 10000 xenomorphs.
2/100

Escape Artist Successfully extract 25 times in Hazard Zone

Green Series clear Get a silver medal on every green track

Golden God You are the best!

Olympic Champion Get any Medal for all Monster Challenges.

Confidence Boost Win a Battlegrounds league Clan Match.

Exposed Remove all of King Cepheus's shields.

The Guillotine Kill Isaac with Judas

Prince of the Screen Reach King of the Screen level 3

Like on the training field Score from a corner

Bike Win 5 Festival races using a Bike

Judas' Tongue Kill Satan with Judas

Jungle Man Survive 45 years in SURVIVAL.

Peace-Lover Surrender to 8 angry mobsters

Art Aficionado Buy every concept art.

Artisan Craft 30 different items.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Tumbler Perform an impressive Barrel Roll

I Challenge You to a Duel Complete a Medieval level using only Lou Don Jim

The Coin Bag Kill Isaac with Cain

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Objective Driven Complete a total of 30 objectives across all matches

Boundless Courage Achieve victory while morale is low.

The Boss Beats A Boss Defeat a boss using only President of Sony Computer Entertainment Worldwide Studios Shuhei Yoshida

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Dye-Hard Use 5 litres of hair dye in one game

Shopping Frenzy Buy all surprises (Purple nodes).

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Ragazzi del 99 (Gelatus purgutoria) Pay a visit to the Ice Cream seller.

The First One is the Hardest Get your first 1,000,000+ combo

Nice Shot Watch a Kill Cam replay

All's Well as Ends Better Complete the single player "War of the Ring" Campaign.

Family Reunion Achieved a compromise between Olivia and Minnie.

Favorite Clear all missions of any rank consecutively using the same gun parts.

Leave no stone unturned Find all lore collectibles

Touch Down Land the plane 10 times without crashing (no auto land)

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

The Twilight Tickler (Bulblio Bulblio) Congratulations. You lit all the fairground lights without zapping anyone.

Just a Warm up Completed Level 1 in the Tilt Painting Challenge Game

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

'I ain't afraid of no ghosts!' Shoot down 6 ghosts on their way to scaring you

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

The third faction Rescue all the Buddies from their respective predicaments

That Still Only Counts as One Climb and kill an Oliphaunt.