Increasing Pet Level + Opening Pet Slots

[EkNa]

Adult Pet lvl 11+

Once your pet reaches level 11, two things will happen.
1) Options will appear on the bottom of your screen
2) Your pet will mature to its second stage.

The Options are from left to right:

Aggression: Pet attacks all nearby monsters.
Protection: Pet only attacks monster that attack either you or your pet.
Passive: Your pet will not attack at all.
Target: Your pet will attack the selected monster.
Return: Your pet will run to where you are.

You can no longer use Pet Experience Potions to increase experience. Now, you must fight (monsters) to raise it's levels.