NotABadDayHuh

Egg-stra XP! Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.

Full Marks Infiltration - Complete all the Challenges

Freighter Gold Beat the 100CC Time Trial Gold Medal time in Freighter.

Multiplayer Checkpoint Driver Collect 25 Hourglasses each in one Multiplayer Checkpoint Race.

Imposing arsenal Open and buy final versions of all weapons

Midnight Completionist Gain all stars in 'Midnight'.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Together Till the End Be the last man standing

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Knightfall Complete Chapter Five

"A hero can be anyone." Complete Story Mode

Computer Privileges Change the screensaver on the Batcomputer

Investor Sell a player and negotiate a sell-on clause with the buying club

Year 199X Completed! Complete the Post-Apocalypse time zone

Up for the Challenge Complete 20 Challenges
16/20

Mirra Image Beat Dave Mirra in a Throwdown.

No more Money! Declare bankruptcy.

Bored Launch every app in the system.

I never doubted you! Win 10 Rounds of Infiltration

"Gotham can feel a little safer." Prevent 30 Crimes
7/30

Year 3072 Completed! Complete the Future City time zone

Multiplayer Checkpoint Master Collect 40 Hourglasses each in one Multiplayer Checkpoint Race.

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

All-Star Win an All-Star division event.

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

Shark Beach Gold Medalist Beat the 150CC Time Trial Gold Medal time in Shark Beach.

Volcano Gold Medalist Beat the 200CC Time Trial Gold Medal time in Volcano.

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Winner Stays Play 5 H2H matches with a friend in Kick Off

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Intuition and Execution Win a penalty shoot-out without missing

Bring it on Play a single player match with the Competitive Master Switch turned On

Mothership Gold Medalist Beat the 150CC Time Trial Gold Medal time in Monsters vs. Aliens™ Mothership.

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

Aren't You Popular! Become true friends with 4 superstars.

Watering Hole Gold Medalist Beat the 150CC Time Trial Gold Medal time in Watering Hole.

Think She'll Notice? Destroy all of the cars in the mansion garage in 'Oligarch'

Trust the process Jump into a Sim match in Career Mode and win it.

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

Elements Completionist Gain all stars in 'Elements'.

Horsepower Completionist Gain all stars in 'Horsepower'.

Knight Score 1 million points in 1 run

Go for Gold! In Onslaught, acquire seven gold chalices

Death of Comedy Use every type of novelty weapon on a zombie

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

B.O.B. License Win a Quick race or a Championship race with B.O.B.

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter

RPM Completionist Gain all stars in 'RPM'.

What? There's nothing wrong with these... Finish the game with the starter sword, bow or shield.

9600 BC Completed! Complete the Ancient Atlantis time zone