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