Pangia

Endangered Species You collected every hidden package in the game.

111 Meters a Second Achieve a speed of 400km/h.

Ace Act 5: The Boss Ace Act 5: The Boss

...But the War Rages On. Singleplayer: Finish the game on Hard

Ace Act 3 and Act 4 Ace Act 3: The Mission and Act 4: The Level Factory

Double Trouble 200 targets killed in double Overkill

You Made Your Point Refuse to solve the first test in Chapter 8

Pturretdactyl Use an Aerial Faith Plate to launch a turret

Exotic Weapon Collector Get 20 kills with each weapon in the game in the single player Campaign.

TLAD: Full Chat Build Terry and Clay's toughness to 100%. (The Lost and Damned)

Professional Series Complete Complete the Professional series of Race Events.

Sky-High Roller Buy an insanely expensive car.

Portrait of a Lady Find a hidden portrait

Look mom, I made it! Complete the game on Insane

METAL GEAR SOLID® Booty Master Collect all of the METAL GEAR SOLID® prize bubbles

Mind Your Surroundings Get 50 indirect kills using explosive objects in levels in the single player Campaign.

International A License Complete the International A License.

Look at you! Buy All Outfits

Deep Pockets Buy all Weapons, Tattoos, Masks and Outfits

Confidence Building Complete all test chambers in the Mass and Velocity co-op course

Platinum Trophy Earn all Army of TWO™ The Devil's Cartel Trophies

Final Transmission Find the hidden signal in one of the Rat Man's dens

Pit Boss Show that pit who's boss

Ship Overboard Discover the missing experiment

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

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

Race Ready Perform Racing Modifications on one of your cars.

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

Overthrown Dethrone the King in an online match

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

Rock Portal Scissors Win 3 co-op games of rock-paper-scissors in a row

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

Speedy Rexecutioner Destroy the Metal Gear REX boss in under 2 mins 30 seconds

Door Prize Examine all the vitrified test chamber doors

Ace Port Royal Ace Port Royal

Reaper - Kill 1500 Helghast Kill 1500 Helghast soldiers

Field Agent - Collect all intel Collect all intel within the game

Schrodinger's Catch Catch a blue-painted box before it touches the ground

Thrifty Painter Complete Act 3: The Mission firing less than 125 paintballs

Human Stopwatch Complete three consecutive laps with times within 0.2 seconds of the Best Lap Time.

Take Your Honda Home Take a photo of a Honda passing in front of the Honda head office on the Tokyo R246 track.

Narbacular Drop Place a portal under your co-op partner while they are gesturing

Bridge Building Complete all test chambers in the Hard-Light Surfaces co-op course

Iconoclast - Destroy all symbols Destroy all Helghast symbols within the game

Ace Pirate Town Ace Pirate Town

Overclocker Complete Test Chamber 10 in 70 seconds

TBoGT: Adrenaline-Junkie Freefall for the longest possible time. (The Ballad of Gay Tony)

I Voted! Vote Correctly in a KOTH match

Ace The Frigate Ace The Frigate

Heavy Hitter Perform a 10 hit combo with every character