ChronoDimension

Leave no one behind DLC Vietnam: Free the 3 US prisoners of war (Host only).

Needs More Chainsaw Create a combo weapon

Silent Death DLC Vietnam: Perform 25 stealth kills while you have the 4 survival instinct tokens.

Turtle-tastic Collect all the Happy Turtle flyers.

Make them count DLC Vietnam: Kill a total of 25 enemies with airstrikes (Host only).

Springy Rescue Rescued the Bot in Twin-Frog Trouble.

Pumping Rescue Rescued the Bot in High Inflation.

Under The Red Hood Shut down this operation.

Slimy Rescue Rescued the Bot in Suck It Up.

Once More, With Feeling Finish the main story in New Game+ mode

Hanging Rescue Rescued the Bot in Handhold Havoc.

DLC: Mars: Slimy Death Hit 10 Arachnids with Crabmones.

DLC: Mars: Nick's Story Complete the game (Host Only).

DLC: Mars:Bug Squasher Perform 10 takedowns on Arachnids using the Power Glove.

DLC: Zombies: FertiliZer Kill 10 Gougers or Hot Heads with the tractor in Fields of Terror.

DLC: Mars: The Queen is Dead! Kill all the Queens (Host Only).

Game, Set, Master Become the Fort Condor grandmaster.

DLC: Mars: Mars Second Amendment Buy 12 weapons.

80s Hero DLC Vietnam: Complete the game in Action Movie Mode (Host only).

A Fire in the Heavens Free the hostages at the Ferris Wheel.

Zombie Slaughter Kill 500 zombies

A House Made of Spun Glass Free the hostages at the Merry-go-round.

The Laughing Fish! Free the hostages at the Ghost Ship.

A Courtship of Razors Rescue your father.

DLC: Mars: Martian Journal Collect all of Larry's notes (Host Only).

DLC: Zombies: Early ExZit Denied Try to escape the bridge early in Burned Bridges.

Roguelike DLC Vietnam: Complete the game in Survivor Mode (Host only).

Ambush Defeat 4 enemies within the duration of a single scare effect.

The Scene of the Crime Rescue Mad Hatter's first hostage.

Impossible Rescue Rescued the Bot in Megamix Mastery.

Head Games Rescue Mad Hatter's second hostage.

In Storybook Endings Lock up Mad Hatter in GCPD.

DLC: Zombies: Blood Zragon Kill the Blood Dragon in Killer Climate.

The Demon Lives Again! Follow the assassin's trail.

DLC: Zombies: ReZolution Complete all 7 movie pitches.

The Beast Beneath Defeat the prisoners.

Breaking the Skin Gain access to the high security area.

Evolution Lockup Killer Croc in GCPD.

Daughter Of The Demon! Discover the Lazarus pit.

Cold Case Interrogate the Militia Lieutenant.

Ashes to Ashes End the League of Assassins' war.

Out in the Cold Track down the cryopod.

The Resurrection and the Life Survive the Militia onslaught.

Rough Justice Stop Penguin's escape from GCPD.

DLC: Zombies: Killer BeeZ Destroy all the Zom-bee nests in Laboratory of the Dead.

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

All Snug in Their Beds Uncover the secret history of the park.

Fashion Aficionado Change into 10 different pieces of clothing

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty