SolidSven

Headshunter Defeated a hydra or archydra.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Avenged Confronted the culprit behind the Vael family's murder. ("The Exiled Prince" downloadable content)

Memento Gave Sebastian a family heirloom. ("The Exiled Prince" downloadable content)

Into the Manse Entered the duke's manse.

ARCHIVIST Collect all documents

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Room to Grow Upgrade a facility

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Silent but Deadly Kill 50 enemies during a Sound Mask.
13/50

Peace Became Sovran of Vernworth.

Finders Keepers Kill 50 enemy soldiers with Found Weapons.
9/50

Love and botany Be in a relationship with Aphra

The New Fort Knox Gain 1500 gold bullion

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

Closure Experienced the end of the cycle.(Not available in Casual Mode)

Off with Its Head! Decapitated a medusa.

Wish Upon A Star Complete Sofia's story

Gabe Fan Collect all cassette tapes!

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

The Explorer Visited 150 locations.

Firestarter Get jailed in Skalitz.

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

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

Solitude Obtained the almighty power of sovereignty.

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

Real men don't need a map Just in case you picked up a shielding map

Bloody Lust Kill Isaac with Samson

Good Father Collect all robot pieces

Go Figure Plant ShadowChild's figurine.

Red Faction: Armageddon Master Unlock all Trophies in Red Faction: Armageddon

Help Desk Get the Blade lobby desk clerk to help you bypass security.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

The Philanthropist Gave 50 presents.

The Postman Delivered the journal to Lucien.

Skitchin' Reach 200 km/h with the Hoverboard for 10 seconds while grappled to a vehicle

Test Subjects Use sheep as test subjects in 6 levels

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Peak Performance Get a score above 1,000,000 points on The Last Yardbird.

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

A Blank Card Kill Isaac with Eden

Ran Escape Sumoto Castle (Claws of Awaji)

Skill Swap Train Kinu and Kane

Perky Use a Golden Ace of Spades to gain a perk for the first time

Insanity III Complete all three games in Mass Effect Legendary Edition on Insanity without changing difficulty

Car Explosion Cause an enemy to die in a car explosion