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An Apple a Day... Complete Retro 8 without picking up a Health Crate

Having a Good Time You have posted a time in all of the Time Attack scenarios.

Fastest Man Alive Complete the Flash's Kombo Challenge

Vengeance Denied Complete Dimension of the Machine in single player.

You Are the Pris to My Roy  Complete any Sector by playing with a friend in co-op mode.

Level of Merit Complete all the career challenges

Swift Exit Awarded when the player has set fastest times on all the A-to-B (exit point) Time Attacks

Ain't No Lap Dog Awarded when the player has set fastest times on all the lap-based Time Attacks

The Cratest Awarded when the player has set fastest times on all the Crate Collect Time Attacks

Can't Be Rocked Complete Retro 5 without taking damage

It Takes Two Baby You have won the Constructors' Championship in Co-op.

Reign of Terror Dismantle 4 enemy vehicles using the same Terror Drone in a ranked online match or skirmish

Car-tist Decorate 5 different cars

Sandy's Room Find the secret exit in Dimension of the Machine.

Very novel Q Campaign: Upgrade a gadget to its highest level.

Emblem Elite Single Player: Find and destroy 50 Janus emblems.

Grand Master Complete Sub-Zero's Kombo Challenge

We Don't Need Roads Complete Retro 13 without using the Bridge Kit

Puncture Solo Campaign: Finish the level using stakes only and don't miss any hit

Double Time Bonus Colloseum: Pick up every ammo box (Solo Campaign)

City Demolisher Destroy 10 city targets in one race.

Co-op Drivers' World Champion You have won the Drivers' Championship in Co-op.

BURN, BABY BURN DEFEAT A BOSS ALIEN TOGETHER WITH FLAMETHROWERS

Twinkle Toes Awarded by completing Time Attack 13 by setting the fastest time and without taking Mine damage

Leave No Worm Behind Complete Retro 12 with all 3 player worms alive

Stuck in the 90s Complete Retro 11-15

As if you owned the place Completing the Nahirg's base level.

Merciless Performed 30 terminations

Bug Gulp Kill 50 worms by sending them into the drink

Jack Frost Destroy 15 snowmen in a single run

Me Sane Bolt Awarded by completing Time Attack 9 in under 50 Seconds

Worminator Complete Retro 9 and kill all the enemy worms

Child's Play Complete Retro 14 without the Toy Master taking damage

Calamity Kill 500 enemies with environmental explosions

In Demand During Career, you have had 4 contract offers on the table.

The Hard One 500 damage, in one turn? Go on then!

Freewheelin' Win Combo Racers without touching the throttle after the first lap, at Redwood Lakes.

Grinder Man Explode 100,000 blocks! Will not unlock in puzzle mode.

Proof of Speed Clear SYLVANIA CASTLE ZONE, Act 1 in one minute or less.

BFF Achieve 3 Stars on all 10 levels in Co-op Mode

Child of the Caves Played SPELUNKER HD 100 times.

The Conqueror Complete all bonus objectives in the Empire of the Rising Sun campaign

Weapons Master Unlock all regular weapons and grenades.

That's My Spot You beat Vettel's record of 15 pole starts in one full Career season.

Russian Escape Complete ‘Archives’ in under 15:10 (Agent difficulty or higher).

Short Work Win a battle in less than 5 minutes vs. a skirmish opponent (medium-or-greater difficulty)

Emperor of Outworld Complete Shao Kahn's Kombo Challenge

Down-to-Earth Awarded by completing Time Attack 17 by setting the fastest time and without taking Fall damage 

Retrograde! Complete Retro 16-20

The Closer Complete all bonus objectives in the Allies campaign