Here is the full list of all 37 Songbringer achievements.
Complete the game with any percentage of items.
Kill every kind of enemy at least once.
Finish the ninth dungeon.
Finish the eighth dungeon.
Complete the Trial of Ren.
Finish the seventh dungeon.
Finish the sixth dungeon.
Finish the fifth dungeon.
Finish the fourth dungeon.
Combine two items at the Droidsmith.
Finish the second dungeon.
Open a secret wall.
Finish the third dungeon.
Meditate or use a cactus to find a secret.
Finish the first dungeon.
Have less than 1 courage after vanquishing a boss.
Walk a secret path.
Kill four or more enemies at once.
Enter any dungeon.
Buy an item from a store.
Perform 50 charge attacks.
Wield the nanosword.
Complete the game with 100 percent items.
Complete the game with 100 percent map.
Complete the game in permadeath mode.
Complete the game in under 2.5 hours.
Complete the game without the sword.
Interact with every NPC.
Unlock all achievements.
Speak friend and enter.
Clear an easy dungeon of all enemies.
Clear a difficult dungeon of all enemies.
Complete the game without buying any items.
Play the game at 11:11 AM or PM
Gain the power to meditate during battle.
Craft the Hyper Boots.
Craft the Flamethrower.