Reach The Void
Reach Chronos' Lair
Reach The Sun
Find all of the items during the Winter Event!
Become best friends with Meatloaf
Collected all 5 items from the harvest event!
Unlock the Fire pickaxe
Collect all the items of the Spooky Event!
Use your drill 500 times
Have a Legendary Artifact of +25 or better
Listen to all three tracks from Sono's mixtape