igolin

Tinkerer Construct 50 Engineering Items

Dance of the Praying Mantis Throwing enemies around makes handling big groups easier. (Ignored in training mode.)
4/15

Decked Out Find the full Dublin Champion armor set (Wrath of the Druids).

This Galaxy Ain't Big Enough… Completed "This Galaxy Ain't Big Enough…"

Platinum Splattin' 'Em! Earn all trophies.

Treasure Hunter Held every weapon and accessory.

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

It's Art Find a permanent home for the squirrel statue.

Faster Than Light Achieve a 10x point multiplayer in "Jimmy's Vendetta".

Power Hungry Increased max SP for the first time.

In the Name of Science GTA Online: You completed The Humane Labs Raid and Series A Funding as Heist Leader or Crew.

Apollo's Lyre Acquire the Lyre of Apollo

Ultimate Hero Acquired all trophies.

“Worlds of Hurt” – Expert Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Fisher is the Other Sam Proceed on the monorail in Act 3-4 without being spotted by the enemy troops or searchlights.

Grin and Bear it Survive 18 bear attacks and kill the bear each time in Story Mode.

Auld Lang Syne Destroy two enemy robots who have been distracted by a cigarette.

Death From Above Completed "Death from Above"

Into The Pitt Completed "Into The Pitt"

Not So Big Now, Are You?? Defeat A Mini Boss In Invasions

Rose's Best Friend You made her cry

Feeling Stronger Reach Invasions Level 5

Walking With Spirits Completed "Walking With Spirits"

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

Shelter from the Blizzard Arrived in the desolate mountains.

The best laid plans... Win both Contraption Challenges

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Give A Koin Spend 10,000 Koins On The Shrine

Ferocity, speed, strength, accuracy Reach a level score of 20 000.

You Got The Message You delivered all 30 cars ordered through text message.

I feel lucky Purified the sword of the unlucky grave robber

Part 1: The Minrathous Job Technically, the plan worked.

Muk Yan Master Obtain the Wood talisman.

A Meeting of the Minds Completed "A Meeting of the Minds"

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Los Santos Legend Congratulations! You're Vinewood's biggest star!

Materia Maven Obtain all materia available from Shinra Box Buster challenges.

I've Brought You A Gift Defeat the Soul Arbiter

Weapon of the Resistance Acquired a very flexible weapon.

Eregion Reforged Build all the Forge Towers in Udun.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Mr. Oddjob Complete 5 Job Board Quests in one play-through

Stop Hiding Survive An Ambush

...Where Credit is Due Watch the credits from beginning to end.
"Hey...aren't they the guys who made Dead Head Fred?"

No More Strangers You've met all the random characters.

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

Shrewd sleuth Find your first secret zone.

Shocking Discovery! Collect all the items (Batteries) on Lockdown

For the greater good! Kill 5,000 enemies.