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