Full list of all 20 Wandersong achievements worth 1,000 gamerscore. It takes around 1-2 hours to unlock all of the achievements on Xbox One.
4 things 1 bolt
Killed the final boss
Reflect 20 attacks
Kicked a bard 3 times
Killed the Dream King
Killed the King of Hearts
Killed two Overseers at once!
Killed the Moon's Queen
Killed the Sun's King
Killed Queen Order
Killed the Queen of Winds
Hit 25 things with lightning
Charged 30 bolts
Reflect an attack
Jump 40 times
Charged 10 bolts
Jump 10 times
Killed Queen Chaos
Defeated the boss of the Ruins
Defeated the Troll