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It's All Your Fault Collect all Research Documents in The Consequence.

Turbocharged Rising Star Unlock additional events in 'Turbocharged'.

Orbital Obliteration GTA Online: Kill another player with the Orbital Cannon.

Eat Your Vitamins Kill 10 enemies with the Cacodemon in Multiplayer

Bowling for Gibs Perform a MultiKill with the Spectre demon in Multiplayer

Apex Contender Unlock the 'Apex' Trophy event.

Velocity Rising Star Unlock additional events in 'Velocity'.

Four Ring Circus Enter 4 different portals without touching the ground in co-op

Don't Keep the Man Waiting Clear a stage with a 10 minute time bonus or higher in Jack's 55th Birthday.

Notes on Rivals Play backed another player's replay.

Redline Champion Win the 'Redline' Trophy event on gold star difficulty.

Beginning of Destiny Registered 3 rivals.

Asking for Trouble Taunt GLaDOS in front of a camera in each of the five co-op courses

Ethan Never Dies Complete Ethan Must Die.

King of the Swamp Complete End of Zoe on Joe Must Die.

Synchronize DNA Used Ezio in a player match.

Appellatrix (50 titles) Acquired 50 different titles for Pascal.
Let's keep going! Note: Excludes bonus costume titles.

All Stars Completionist Gain all stars in 'All Stars'.

Unite In Speed Contender Unlock the 'Unite In Speed' Trophy event.

Horsepower Contender Unlock the 'Horsepower' Trophy event.

Mishy Masher Found all of Mishy's hiding spots.

Downforce Contender Unlock the 'Downforce' Trophy event.

Sakura Champion Win the 'Sakura' Trophy event on gold star difficulty.

Lamborghini Contender Unlock the 'Lamborghini' Trophy event.

RPM Contender Unlock the 'RPM' Trophy event.

Go for the Gold Earn a gold rating in Arcade Mode

Iron Grip Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Midnight Contender Unlock the 'Midnight' Trophy event.

There Will Not Be Blood Get through the hotel without being spotted or killing any enemies. (Ch. 4)

Apex Champion Win the 'Apex' Trophy event on gold star difficulty.

Lamborghini Icons Contender Unlock the 'Lamborghini Icons' Trophy event.

Party of Three Find the hidden companion cube in co-op test chamber

Computing with Style Play a Multiplayer Match with a piece of Robotic Armor equipped

Turbocharged Contender Unlock the 'Turbocharged' Trophy event.

Pacesetter Contender Unlock the 'Pacesetter' Trophy event.

OMGWTFBBQ Complete single player Campaign on Superhuman.

Ignition Completionist Gain all stars in 'Ignition'

Specter Intel Collect all intel in the Cooperative campaign.

Evolution Contender Unlock the 'Evolution' Trophy event.

Portal Conservation Society Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Filling the Trophy Case Earn every medal type in Arcade Mode in one run

Elements Champion Win the 'Elements' Trophy event on gold star difficulty.

Velocity Contender Unlock the 'Velocity' Trophy event.

Queen Slime in 60 Seconds Defeated the ruler of all oozes in a minute or less.

Beauty is Pain Play a Multiplayer Match with a piece of Cyber-Demonic armor equipped

Tickled Pink Endured all of Zara's tickle sessions.

Torque Contender Unlock the 'Torque' Trophy event.

Photo-Finish Completionist Gain all stars in 'Photo-Finish'

Not Afraid of the Dark Clear The Assignment in KURAYAMI Mode.

Touche, Salesman Proved your skill as a merchant.