Full list of all 46 Ben 10 Omniverse achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox 360.
Opened 75 Tech Repositories over the course of the game.
Defeated both Malwares and fixed the timeline.
Completed the entire game on Hero difficulty.
Lured Malware into the Plumber Training Room.
Collected all Smoothie power-ups.
Fully upgraded all of Ben's alien forms.
Collected all Codon Crystal power-ups.
Stole Animo's tech and lured Malware to the cavern.
Set off the explosives in the present.
Fully upgraded all of Rook's Proto-Tool functions.
Defeated 50 enemies as Shocksquatch.
Planted the explosives in the past.
Defeated 50 enemies as Arctiguana.
Destroyed 150 crates in the game.
Defeated 50 enemies as Feedback.
Discovered the morphic generator.
Defeated 50 enemies as Bloxx.
Defeated 50 enemies as Gravattack.
Unlocked Arctiguana.
Defeated 30 enemies while they were in the air.
Defeated the Queen Ant and rescued Grandpa Max.
Defeated 50 enemies as Wildvine.
Defeated 50 enemies as Diamondhead.
Defeated 50 enemies as Eye Guy.
Destroyed 8 crates in a single attack.
Took out Psyphon and rescued Blukic and Driba.
Defeated 50 enemies as Young Ben or Teen Ben (not in alien form).
Defeated 50 enemies as Wild Mutt.
Unlocked Bloxx.
Defeated Mucillator.
Completed an entire level without being defeated and reset.
Defeated 50 enemies as Cannonbolt.
Defeated 30 enemies as Young Ben or Teen Ben (not in alien form).
Defeated 50 enemies as Heatblast.
Unlocked Gravattack
Defeated 20 enemies as Young Ben or Teen Ben (not in alien form).
Escaped from Malware... for now.
Defeated 50 enemies as XLR8.
Unlocked Feedback.
Completed the training simulation... and wrecked the timeline.
Defeated 50 enemies as Four Arms.
Unlocked Cannonbolt.
Unlocked Wildmutt.
Performed a 35-hit combo.
Performed a 25-hit combo.
Performed a 15-hit combo.