TFORTOM

Sky-High Roller Buy an insanely expensive car.

Mad Scientist Killed an enemy under the effects of 4 science weapons.

This is Great for Spring Cleaning Use both Knockback & Precision functions of the P.E.P.S. Arm Cannon at least once.

Turbocharged Beginner Gain a star in any event of 'Turbocharged'.

Ring the Tank Complete Pavlov’s House (Day)

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

Velocity Beginner Gain a star in any event of 'Velocity'.

Air Assault Punch a fellow rider off their bike or ATV while you're both in mid-air.

Ship Overboard Discover the missing experiment

The Perfect Mission Complete Separate Ways on Professional mode.

The Golden Rookery Find the missing Gold Penguin and return him back to his colony.

Not too shabby Earn a silver medallion or better in five levels

Cain Hold 55 or more pennies at one time

Hero Clear all missions (including Side Ops and Extra Ops) with a S-rank

Insertion Denied Kill all troops before they rappel out of a dropship

The Worker's War Complete Warsaw, Factory (Day)

Wyrmslayer Defeated Fafnir.

Basement Boy Beat the Basement/Cellar without taking damage

International A License Complete the International A License.

Threat Assessment Detect 20 enemies using the Threat Pulse in Multiplayer

Unlucky for Some Win a race with each of the 13 vehicle classes.

The People's Battle Complete Warsaw Railyards (Day)

Beast Slayer Destroy the KRAKEN boss

Steel on Target Complete Oder River Country (Day)

Glorious Liberation Complete Oder River Town (Day)

Victory Banner Complete the Russian Missions

Tank Breaker Finish Hurtgen

Nice Guy Complete the game while consuming 10 Civilians or fewer.

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

Nothing Left to Say Complete the "Shattered Throne" dungeon.

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

Origin Discover the history of Elizabeth Greene through the Web of Intrigue.

Precision Killer Multi-kill -- 2 enemies with 1 Stalker-Pattern bolter shot.

Always get paid in gold bars Complete 'Welcome To Bad Company' on normal

City of Light Reach Paris Mastery Level 20.

Will of the Sanada Defeated all of Sanada's Ten Braves in "Scion of Virtue."

Spirit Stones Run Amok Completed "The Sanada's Resolve."

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.

Reaper - Kill 1500 Helghast Kill 1500 Helghast soldiers

Demysteriouslierified Solve all murder mysteries for Ava's podcast.

Mankind Is Your Mask Complete 3 missions without causing a single Military Alert.

Push the Fat Guy You killed Alex.

The Invincible Body, Fighting an Iron Devil Block an incoming enemy explosive with the Titan Shield.

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

A Night at the Movies Complete The Icon.

Rocket's Red Glare Finish Rocket

Get Packed In Spaceland, Pack-A-Punch a weapon.

****! Taser Fist! Lock-On and deploy the Quad Arc upgrade of the Tesla Knuckle on four enemies at once.

Agro Circus Perform all stunt riding using Agro