Here is the full list of all 50 Mugen Souls Z trophies - there are 40 bronze, 6 silver, 3 gold and 1 platinum.
You obtained every last trophy! Truly YOU are the undisputed god of this game!
You achieved an "Intergalactic Chou-Chou" sized Ultimate Soul.
You conquered Mugen World Redux.
You cleared a specific Ultimate Absurdity World.
You activated Damage Carnival with everything unlocked.
You conquered 7 World Redux.
Your Charm level exceeded 50%.
You obtained every type of shampuru.
You cleared 100 floors while betting 9,999,999 points.
You exceeded 999,999,999 Mugen Points.
You obtained every single G-Part.
You reached level 9,999.
You completed all challenges in Challenge World.
You unlocked every single job.
You dealt 100,000,000 points of damage at once.
You defeated the Moon God.
You absorbed all the star energy from the twelve worlds.
You reached level 999.
You exceeded 999,999,999 gold.
Your maximum combo exceeded 999 hits.
You dealt 10,000,000 points of damage at once.
You made it to the 100th floor of the Mugen Field.
You saw the true ending.
You cleared the game one time.
You cleared Ivory World.
You cleared Sapphire World.
You obtained 50 types of shampuru.
You made it to the 50th floor of the Mugen Field.
You dealt 1,000,000 points of damage at once.
You dealt 100,000 points of damage at once.
You achieved victory with all possible command seals active.
You cleared Jade World.
You cleared Amethyst World.
You cleared Gray World.
You used Blast Off at maximum power.
You cleared Ebon World.
Your maximum combo exceeded 100 hits.
You cleared Crimson World.
You activated Fever Mode.
You cleared Violet World.
You obtained 20 types of shampuru.
You cleared Silver World.
You cleared Rose World.
You completed your first challenge in Challenge World.
You used Blast Off.
You cleared White World.
You activated Damage Carnival for the first time.
You cleared Scarlet World.
You successfully used Captivate in battle.
You started a new game.