Here is the full list of all 31 9 Monkeys of Shaolin trophies - there are 10 bronze, 16 silver, 4 gold and 1 platinum.
Get all trophies.
Thoroughly learn the second technique.
Thoroughly learn all techniques.
Complete mission in co-op mode.
Revive another player.
Running from difficulties does not solve the problem.
Finish the game without dying.
Complete all missions.
Complete the game on normal difficulty level.
Complete the game on hardcore difficulty level.
Defeat Fudo.
Thoroughly learn the third technique.
Collect all items.
Collect all weapons.
Complete level with no damage.
Thoroughly learn the first technique.
Defeat the Okina.
Kill 3 opponents with one strike.
Try all the teas.
Defeat the Kasshiki.
Draw 5 opponents closer at the same time.
Defeat the Hannya.
Destroy 30 items by throwing enemies into them.
Endless cycle of rebirth.
Kill an enemy in the air without touching the ground.
Defeat the Shikami.
Kill 50 opponents using your energy.
Learn first skill.
Deflect projectiles 30 times.
Parry 50 attacks.
Complete Prologue.