Grapefest

Boo! Play "Peek-a-boo" with the AR Bots.

Overload Legend Use the Co-op overload to kill 60 enemies.

Ninja Kill 30 enemies with throwing knives.

They'll all be remembered Find every single historical item

Vac-U Legend Kill 50 enemies with the Vac-U 4000.

Valorous Earn Vanguard Rank 1.

Truffle Slider Earned a gold medal in the Rift Plane Sliding Race.

Special Forces Cleared every mission and challenge mission in the Special Forces Pack.

Quick Draw On the level HUNTER kill the nosalises before they break through the ventilation grilles.

Raider On the level DEPOT silently kill the first guard and break into the Fascist station unnoticed.

Regicide You assassinated the Lord Regent, Hiram Burrows

Stunning Knock 30 human enemies out in close combat.

Smarty Pants Restored 10 Projectors.

Cuckoo for Incarceration Rescue your friend.

Board game master Win the Tic-tac-toe game

Way of the Warrior Defeat 150 enemies singlehandedly in one playthrough of "Desperate Escape."

Superspy Cleared every mission and challenge mission in the Spy Pack.

The Great Escape Complete "Desperate Escape" with an S rank.

Scrooge Save 1000 military-grade rounds.

For the Zombie Apocalypse Buy all of the weapons.

Merchant of Disorder You acquired 15 equipment upgrades

Riddle Me That Lock up the Riddler in GCPD.

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

Space Cadet Complete Terawatt Forest.

Thief Open 15 locked safe boxes.

Psycho-Master Exploder Demolish 3 opposing bots in Wasteland

Rooftop Runner Earned a gold medal in Auldnoir Free Race II.

Fine, But You're Cleaning Up After Them Get 10 critters on screen at once.

Marksman Kill 15 human enemies with Headshots from at least 30 meters' distance.

Déjà Vu Rang the bell in the Institute upon your return.

For tombstone Let the Valkyrie be destroyed in the Campaign

Manipulator You made others kill 5 of their own allies

The Mad Plasmabomber Kill eight enemies with one shot.

Fire! Kill 30 enemies with flame grenades.

Knightfall Initiate Knightfall Protocol.

Winning is Winning Win a Season Championship using Dominus in every game

Knight's Honor Acquire all rare weapons.

Blood wake Get 30 headshots in the South China Sea mission in the Campaign

Spider hunter Kill 10 Spiders.

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

Unseen Predator Remain in Zer0's Decepti0n mode for 10 seconds straight.

Prayer of a Maiden Acquire all miracles.

Knockout Artist Kill three enemies with one attack using the Blitzer.

True Understanding Complete all Legends Mode stories on a single difficulty.

Family Jewels Retrieve your stolen goods

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

World-Class Plumber Earned a gold medal in Endestria Energy Race II.

Wish Upon a Star Destroy all 18 of the Score stars found throughout "Lost in Nightmares."

For a dollar he told me his secrets Found 25 Secrets!

To The Heroes Among Us Unlocked when the player finds the hidden Extra Life 2012 Logo.