Welcome to visit Mmooffers, here is some information in Maplestory, hope it is informative for you !
Level 1-8: Train in Maple Island against Snails, Blue Snails, and Shrooms.
Level 8-10: Train in Henesys against Snails, Blue Snails, Red Snails, Shrooms, Slimes, Mushrooms, and Pigs.
Level 10-15: Train in Ellinia against Slimes.
Level 15-21: Train in Henesys against Pigs and Ribbon Pigs.
Level 21-30: Train in Ellinia against Green Mushrooms and Horned Mushrooms or Do the Party Quest in Kerning City or train in the dungeon against Stirges.
By the way, if you feel trouble to leveing, you can buy Maplestory powerleveling at our website, and we also serve cheap MapleStory mesos ! Hope you have fun !