Unlock 4 locations.
To unlock a new location, you must reach a certain level and find an item in the previous location or buy it in the store.
1st location: Berry Meadow
Available from the start.
2nd location: Mushroom Town
Available at level 2.
Find the Map in Berry Meadow (or buy it for 500 coins in the store).
3rd location: Laboratory
Available at level 3.
Find the Laboratory Key in Mushroom Town (or buy it for 20 crystals in the store).
4th location: Library
Available at level 5.
Find the Potion for Ivy in Laboratory (or buy it for 20 crystals in the store).
Note: You can also unlock locations with real money.