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