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