Here is the full list of all 30 Nikoderiko: The Magical World trophies - there are 14 bronze, 10 silver, 5 gold and 1 platinum.
Get all the trophies.
Kill a row of 3 or more cobrings using items.
Get the first key.
Complete a level as Luna.
Die on a level 10 times.
Die on a level 30 times.
Die to the first enemy in the game.
Wake up the same pillar 5 times in the «Tricky Caves» level.
Defeat Beaver Boss.
Escape the Dragon in the «Dragon Chase» level.
Destroy all the slugs that attacked in the pit in the «Toady Troubles» level.
Get 50% of all keys.
Die in cold water in the «Riptor's Rage» level.
Deal with the cannon in the «Riptor's Rage» level.
Find all the pinatas in the game.
Complete a level without collecting a single firefly.
Die on a level 50 times.
Complete a level without killing a single enemy.
Survive by jumping from a mount over an abyss.
Defeat the Drill Boss without falling off the cart once.
Defeat Boss Sally within 5 minutes.
Defeat Boss Robo Kong without picking up a heal.
Defeat the Cook Boss on Hard difficulty.
Defeat the Cave Dragon Boss without missing a single shot from the cannons.
Beat the final boss without taking damage.
Complete the game with 0 deaths.
Complete the game to 100%.
Collect all the keys.
Collect 29 diamonds.
Collect 15,000 fireflies and don't spend them.