Leveling guide for 15-20

Free To Play
Boar and Prespic groups in Astrub Forest. Level 12 Prespics are preferred because they do not camouflage as often.
Mush Mush mobs. If you have a fire-based character, do not go without 100+ Life.
Buy or collect Tofu Eggs, Feathers and Arachnee Legs and keep doing the quests in the Underground of Astrub at (6, -19). Warning: Some quests can not be started after a specific level.
Sunflowers
If you are still on Incarnam I suggest getting the Boone Set and continuing on with the dungeon
Pay To Play
Monsters in Astrub Rocky Inlet
Lousy Pig Knight mobs at Lousy Pig Plains. (Beware of Lousy Pig Knight's Charge attack. It can really hurt.)
Treechnids and Trunknids are the monsters that can be hunted in the Treechnid Forest. (Caution: Dark Trees are Aggressive!).
Get decent Life and do Mushds. 5-8k exp per battle.
Small groups of Blops and Biblop that are weak to your element.
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