OPK24

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Prince of the Screen Reach King of the Screen level 3

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Love Is All You Need Play through a campaign without using any gems.

Undiscovered Truths Find all the intel hidden in Nightfall.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Burgertown Escort Service Rescue 1 survivor in Infection.

Breeding Novice Bred successfully at least 5 times.

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

Positive cash flow Complete a Financial objective in Career Mode

Exposed Remove all of King Cepheus's shields.

Act 1 Cleaner Complete all Act 1 maps on Nightmare difficulty.

Total Football Successfully convert a player to a new position in Career Mode.

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

Come On And ... Slam 10 zombies at once in Outbreak.

Crab Attack Defeat Crab Force in the Underground Mine.

Confidence Boost Win a Battlegrounds league Clan Match.

The Force Complete Zone 18 without upgrading weapons.

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Green Series clear Get a silver medal on every green track

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Gotta Go Fast Escape within 10 minutes.

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

The Guillotine Kill Isaac with Judas

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

Nahantu Sightseer Explore all of Nahantu.
0/100

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

Golden God You are the best!

Extreme Manhunt Complete a Seasonal Manhunt mission on Challenge difficulty or above.

Judas' Tongue Kill Satan with Judas

Fully Automatic Hit the same driver three times with a 3x Ricochet Bubble

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

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

The Coin Bag Kill Isaac with Cain

Shelf Promotion Fill your career trophy cabinet

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Pied Piper of Squirreldom Have 5 squirrels following you around at the same time

That Party was Ace Ace every Adventure level in The Journey Home.

Street Fighter Complete all Dragon's Teeth Assignments

Fully Loaded Maximize all upgrades.

Superior Completion Skillz! Finish the game!
"Congratulations! Thanks for your hard work!"

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

Sniped In career mode, compete for the same player with other teams, and win the negotiation war