RockSocksoff

Autojock Buy all vehicles available for purchase.

Boon of the Nomad Find Barrel in Hidden Cave

Big Air Clock up 1 hour total time falling

In Your Element Inflict Elemental Effects on enemies 50 times

Into the deep Complete 12 consecutive Waves and escape from the Horde Map "Into the Darkness".

V for Vendetta After reviving with Second Heart, kill or incapacitate the enemy who killed you within 5 seconds.

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

At the Summit of Apocrypha Complete "At the Summit of Apocrypha"

Cabin Fever Make it to the cabin in Regular or Hardcore difficulty.

Your first Ride... You Rode a Dinosaur!

Fender Bender In Multiplayer, roadkill 5 enemies

Venting Frustration Spend 7 minutes on steam vents

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Kitted Out Fully upgrade a weapon.

All in the Family Collected all of the Mysterious Objects.

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Embraced the Darkness In Vendettas, acquire all the talents for one character

Unlife is strange Save this poor plant with water

Under The Red Hood Shut down this operation.

Bounty Hunter Get a total of 50,000 BP.

Chapter V Gain access to the Vampire Castle

Handyman Crafted every type of item at least once.

From Beyond the Stars Collect and return all spaceship parts.

Smooth Moves Buy 2 Emotes.

Disappearance Complete "A QUIET EXIT" mission.

All Hands on Deck Complete the Fishing Boat bow, steps and main deck first

Got 'Em Destroy all Mr. Raccoons hidden in The Ghost Survivors mode.

Operation Safe Harbor Complete Operation Safe Harbor.

Hara Kiri Kill yourself with Kotal Kahn for 1 round and win the match

Architect Build three wings on a house

A Mystery, Solved Solve the mystery of Leonora Johnson.

Knife Beats Chainsaw His engine roars, but my knife is strong enough to take him out. (Ch.3)

Your first Dino... You Tamed a Dinosaur!

Just Peachy Collect all the Peaches in the Scroll of Destiny

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Shielded from Harm Purchase all Shield Upgrades.

Player's Player Find and pick up every fish, paintbrush and cocktail umbrella on your journey.
2/8

Acid House Complete the Torn Plains Race under 3:03

One Man Army Kill 400 enemies.

Forced Breakthrough Defeated the three Gatekeeper Goblins and cleared Chapter 3-2 without dying

Bat Out of Hell Complete every Batcycle time trial

Diligent Reader Collected all files.

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

You're good! Reach the podium in a total of 10 Quick Races (not unlockable in Split Screen mode).

A Craftsman's Tools Find your weapons in Sovereign Land before instigating combat in the trailer park

The Swarm King Kill 50 enemies who are swarmed while playing as Jackie

Far From Home Complete the quest "Far From Home"

Challenge Accepted Reach Weekly Rewards Rank 20 in the Seasonal Hub.

Fighting Fit Purchase all Combat Upgrades.

Veteran Complete the War Stories Under No Flag, Nordlys & Tirailleur on Hard