Milathis

1-Upsmanship Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 1)

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

It Used To Work Wreck 100 times
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Don't Listen to Her Defeat The Song

Level 21 Unlock all weapons in the campaign mode.

No Mo' Modi Get out of jail, but not for free

Healthy Unlock all extra heart slots

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

The Chariot Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.

State-of-the-Art. Bang, Bang! Kill 10 enemies in a row with Sniper Rifle headshots

King of Bling Earn ALL of the Clear Gems

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

One-Shot Master Get 50 one-shot bonuses in Campaign.

Show Off Unlock 10 unique animations
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Bleeding Knuckles Reach a lifetime score of 5,000,000.

Seventh Circle Traveler 【RAID MODE】Clear all stages on Abyss.

Muppet Mastery Complete The Muppet pack's story

Safe Crime Finish 5 rounds in a row without getting any penalties in Arcade Mode.

Mighty Wander Max out stamina bar

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Deadly Ballet In a three-player co-op game, make sure everyone scores at least one kill during Team Entry.

Newcomers Play a season with a newly Created Club

Supernova Earn every star in Team Adventure Mode Chapter 7.

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Celestial Earn every star in Team Adventure Mode Chapter 6.

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

Ladder Goat Find Ladder Goat movie on the Fort level.

Elite Sniper Kill 10 enemies with head shots from the scoped rifle

Gimme Some Skin Play one Versus Match with a Custom Weapon Skin

Melody of Memory Complete Master Obtain all trophies.

Master of Inner Peace Win 5 Master of Inner Peace Matches

Day 3 Mastered Complete all Day 3 challenges at gold level

Spirited Sparring Kill 500 enemies with Ultimate Skills as a Spiritborn.
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Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

LEGACY Complete all recordings

Score Monger Complete 30 challenges in one Interval

Star Power Earn every star in Team Adventure Mode Chapter 5.

King in the North Complete all Final Stand Assignments

Night Owl Completed Night Pursuit in 20 minutes on hard difficulty.

Can You Feel The Sunshine? Earn every star in Team Adventure Mode.

Reinvent the Weapon Wheel Re-collect all of the weapons on the Weapon Wheel

Overachiever Watch the 100% bonus ending

Wreckognised Earn an S Rank Wreckognition rating or higher in any event
Reward: Profile Avatar

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

Bonus Demi-god 【RAID MODE】Acquire 150 bonuses at the results screen.

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Master Negotiator Sell a player by getting your counter offer accepted by the CPU