Experience

Experience (also called experience points or XP) is the means by which players gain levels, and in doing so gain access to new monsters, structures and decorations. The amount of experience requred for each level is as follows:

Earning Experience
Experience points may be earned by:
 * Placing new monsters, structures or decorations on an island.
 * Upgrading a castle or bakery.
 * Collecting baked treats.
 * Completing goals.