ATMK

Amplified Kill 10 enemies with the lightning towers.

Murder Spree Defeat the BSAA as a creature without dying once.

Cop Out Complete Stage 4

Maximum Capacity Get all life upgrades

The Ascent Complete a Summit Contest event

Silent Assassin Complete The Final Test unspotted. Kill only Jasper Knight, ensuring his body is not found.

Revenge Kill the Vizier

Royal Battle Defeat the Empress - Normal Ending

Prison Impossible Complete Interval 01

Beast Slayer Destroy the KRAKEN boss

Top The Midnight Club You won 20 different multiplayer standard races.

Water Sword Obtain the Water Sword

Jedi Master Complete the game on Hard difficulty.

Suck In Your Guts Gentlemen Complete Chapter 6: "Nowhere to Hide"

Flushed Defeat the giant necromorph in the water tunnels

Holocron Hunter Find every holocron.

Better Luck Next Time Get wrecked by a shortcut that a rival has triggered.

Passion Project Spend 1 Million Bucks in one purchase

Dual Wielder Kill 100 enemies using a secondary weapon

The Final Countdown Reach Tier 4

TBoGT: Four Play Hit a flag with a golf ball four times. (The Ballad of Gay Tony)

Pack Mentality Join, or form a Crew

First Win: UEFA Champions League Awarded for defeating the COM for the first time in UEFA Champions League.

Lose the Fuzz Sucessfully complete 5 Pursuits

Tools of the Trade Assassinate Targets with Ballistic, Accident and Explosion Kills.

Sith Master Complete Game - Sith Master difficulty. Do not change the difficulty after the game has started.

Staying Alive Return to the game as a human character.

Sand Might Obtain all Sand Powers

Street Racer Reach Driver Level 10

Sealed Portals Seal all the Sand Portals

Meet Zack Face off against Zack in 'Rush Hour'

Memento from the Nürburgring Took a Scapes photo of a BMW Gr.3 car on the Nürburgring.

Rookie Complete the first ten challenges with at least a Bronze medal in each.

Toughening Up Increased a car's body rigidity 10 times.

Gun Dealer Collect every weapon on one profile

Mr. Plow Complete Stage 5

Key To The City You completed GTA IV to 100%.

Kāne Limits Try to leave Hawaii (boat or plane) by reaching the limit of the map

King Slayer Dethrone A King

Lexine, I Told You To Be Quiet! Defeat the Brute

Safari Hunter - Kill each enemy infantry type with a melee attack Kill one of each enemy infantry type with a melee attack

I've got a crash on you Participate in a Demolition Royale event

Too Much Firepower? Open the secret weapons store in P-Sec

Secret in the Sand Obtain the Secret Ending

Black Sand Defeat the Dahaka - Secret Ending

Once Upon a Time Listen to all folktales

Ecologist Complete Chapter 7: "Life and Death"

Fair Play! Finish a match without conceding a foul against you (off-sides do not count)

Fighter Complete the game on Easy difficulty

Taking It For The Team You were on the winning team in all multiplayer team games.