Y2Quake

Excessive Force - Kill a lone Helghast with the WASP secondary fire Used the secondary fire function of the WASP launcher to kill a single Helghast

Urban Exploration Involves heavy lifting

Big Boy You killed a tallboy using only your sword

Hope You're Insured Use the DeLorean parts to enter Hill Valley.

8 Buster Bust a Racer at Heat 8 or greater

Demystifier Get a full explanation of your situation.

Like Taking Candy from a Baby Finish the game on Very Easy difficulty or higher.

Intervention Got caught with Lorraine's booze.

Catacombs Cash Collect all the items on Catacombs

All Good Dogs Go To Utah Got caught with Einstein.

A Minimum of Panic Rescue Arthur with minimal fuss.

Fuel Master Flawlessly mixed up a batch of Emmett's Rocket Fuel.

Seven Minutes in Heaven Got caught making out with Jennifer.

Knack Beginner Completed all chapters on Normal difficulty or higher

Final Solution Layout Biff and escape the speakeasy.

Into the Garbage Chute, McFly-boy Jumped into the Decycling Bin.

Combo Beginner Achieved 20 consecutive hits with the Combo Meter equipped

Biotics Bling Collect all the items on Biotics Lab

Chucklehead Find "Chuckles Lenart".

The Power of Love? Escaped from Marty's cell.

Free Citizen Brown! Rescued Citizen Brown from the Citizen Plus program.

Freeflow Gold Achieve 24 medals on combat challenges

Expensive Taste Used the Grinder to create a Legendary item.

Tannen Tamer Defeat the Tannen Brothers in six jumps.

Impossible Trinity You completed the mission "Museum Piece".

Outpost Offerings Collect all the items on Outpost

Perfect Knight 100% Complete

Platinum Trophy Platinum Trophy

Emmett Finds His Muse Emmett completes his spectacular failure at the Expo.

Like a Not-So-Fine Wine Messed with Emmett's cleanser.

Hill Valley Tourist Listen to all tourist audio guides in Hill Valley.

Mitko Vasilev Defeat Diamond Block league boss Mitko Vasilev

The Future isn't Written Returned home.

Crackpot Mended Restored Edna's memory.

Raising the Bar Prevented the Great Hill Valley Fire.

The Other Woman Got Trixie ready to make Edna jealous.

Light Seeds Collector Collect 200 Light Seeds.

Run Through the Jungle Fly under 3 main bridges between the islands in one continuous glide.

Marty and the Pinheads Use the spray can to paint Marty's band name in the alley.

A Not-So-Beautiful Mind Crafted a mind map of Emmett that reveals him to be a "Degenerate Criminal."

Breaking Up is Hard to Do Broke up Emmett and Edna.

To the Expo! Marty and Emmett head to the Expo.

Your Own Personal Frankenstein Gave Emmett his Epiphany.

The Bigger They Are Defeated the Invincible Empyrean Sentinel.

Escape Artist Find a hidden passageway.

Spider Sense Defeat Black Tiger.

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

Edna Was Right! Revealed the Hill Valley hooliganism rate.

...Becomes the Master Place in the top 3 on the Gauntlet scoreboard

Ruin it for Everyone Coax Edna out of the courthouse with the buzzer.