Unlock the Amazon's Woods.
Unlock the Styx.
Unlock the Frozen Land.
Unlock the Abyss.
Unlock the Epic Battle.
Unlock the Forge.
Finish the solo mode.
Do a combo of 20 orbs in a row.
Win 5 stars in a level.
Finish a level with 7 lives or more.
Finish a speedrun.
Play a multiplayer match with 4 friends.
Play 1 multiplayer match and pretend your friends played well.
Play 5 multiplayer matches and taunt your friends.
Play 10 multiplayer matches and troll your friends.
Play 20 multiplayer matches and give a tissue to your friends.
Get a total of 100 stars.
Get all the stars.