Experience: You will obtain experience every time that you damage an monster. The more damage you do, the more experience you get. You also when you or a teammate kills a monster. When your experience bar is full, you will level up.

Pick Up Items: Monsters aleays carry items, even birds, snakes and other animals. If a player is killed, he or she might drop items or money, too. Click on the items ont he ground to pick them up. You'll see the hand icon when you're mouse pointer is over an item you can get.

Color of Enemy Name: Before fighting, consider the colour of the monster's name, which indicates how powerful it in in relation to you. Green: Enemy is weaker than you. White: Enemy is equally strong. Red: Enemy is stronger than you. Black: Enemy is much stronger than you.

Tip: Fighting in teams will get you more experience, and makes tough monsters easier to kill.
If you can't pick up an item, it may be because another player killed the monster. Wait a while and try to pick it up again!