Here is the full list of all 46 Ben 10 UA: Cosmic Destruction trophies - there are 36 bronze, 5 silver, 4 gold and 1 platinum.
Earned all trophies
Fully upgraded all aliens
Defeated 50 enemies as Ben Tennyson
Found all of the hidden Sumo Slammers in the game
Found all of the hidden Sumo Slammers in the Colosseum
Earned One Million DNA
Got a 100 hit combo
Got a 50 hit combo
Found all of the hidden Sumo Slammers in the Eiffel Tower
Found all of the hidden Sumo Slammers in the Great Wall of China
Found all of the hidden Sumo Slammers in Devils Tower
Found all of the hidden Sumo Slammers in the Final Battle
Found all of the hidden Sumo Slammers in The Catacombs
Watched the entire credits
Fully upgraded one alien
Destroyed all the security cameras in the Amazon level
Unlocked Fourarms as a playable character
Completed the Game
Completed the Final Battle level
Rescued all of the civilians in the Final Battle
Completed the Colosseum level
Destroyed all cars within the game
Completed the Amazon level
Found all of the hidden Sumo Slammers in the Amazon
Completed the Ultimate Echo event
Destroyed 500 breakable objects
Completed the Tokyo Nights level
Found all of the hidden Sumo Slammers in Tokyo Nights
Completed the Zombozo Ultimate event
Completed the Great Wall of China level
Defeated the Terracotta General
Defeated 500 enemies
Completed the Devils Tower level
Destroyed 200 breakable objects
Completed the Sunder Ultimate event
Completed the Eiffel Tower level
Discovered all of the Combat Bonuses
Defeated 200 enemies
Completed the Catacombs level
Got a 25 hit combo
Defeated 100 enemies
Destroyed 30 breakable objects
Spent 10000 on upgrades
Spent 1000 on upgrades
Defeated all of Vulkanus’ minions
Got a 10 hit combo