Shinobido Mastery Acquire every trophy
Apprentice Ninja Beat the game on Easy difficulty
Full-Fledged Ninja Beat the game on Normal difficulty
First Class Ninja Beat the game on Hard difficulty
The First Step Complete the first mission successfully
Ninja Initiation Level up for the first time
Chimatsuri Sappo Perform a Chimatsuri Sappo successfully
Assassin's Pedigree Perform all special Chimatsuri Sappo succesfully
Alchemical Aspirations Use alchemy to create an original ninja tool
Alchemical Genius Create the symbol of an Alchemical Genius
Sticky Fingers Did you steal something?
Shuriken Sharpshooter Prove the strength of the shuriken
Recovery Elixir Popper Coming back from the brink of death is part of being a ninja
Grapple Hook King Throw that grapple hook!!
Gears and Springs I love wind-up toys!!
Uzumbi Artisan It's their fault for stepping on it
Ninja Tool Craftsman Become a connoisseur of alchemical ninja tool
Person of Power You gave it your all to wipe the enemy out
Saint A ninja loves all without bias
Money Maker A true ninja also knows how to save
Covert Ninja A true ninja always goes unseen
The Silencer Silence every witness to your deeds
Hard Worker Complete all the tutorials
Onigami Become a master of using Chimatsuri Sappo
Gaga for Greens Collect every type of weed
Mushroom Village Collect every type of mushroom
Gecko Hunter Collect every type of gecko
Jack of All Trades Versatility is part of being a ninja
Salmon,Salmon, and more Salmon You really like salmon, don't you
Ninja Hunter Every ninja must die
Bandit Buster Leave no bandit alive
King of the Beasts Encounter a bear like none other
I left out the one that is a potential spoiler. But if you've played the first game then this should be a relatively easy, yet fun, game to Platinum.