Well it's really simple. You earn experience through:
The creators of rf online are the same as the creators of Guildwars, and Guildwars factions.
Guildwars is a ArenaNet game and has been going on for almost a decade it is fun and a great way to pass time
Don't know why this is in World of Warcraft section but... Guildwars is not P2P, you just pay for the code+disc in the store: And that's it. Guildwars is P2P and P2E. And you only have to pay for the game once.
Its the official sequel to guildwars one which consist of guildwars: prophecies Factions Nightfall and a expansion pack Eye of the north its a one time fee online game check it out once it comes out in 2010 :)
You can level up fast from anything. You can kill monsters or go do quests. Its impossible not to level up fast from killing monsters or doing quests. Unless you are killing very weak monsters like level 1 or something.
level up Im improving that. You can level up fast: Cleaning pads. Buying Furniture/clothes. using your tockets. Giving luv!. Hope thats better than "level up"! From -Shaannon! x
by cheating
Resplendent Makuun
You can kept on playing Maplestory.Also,when you are on a certain level in Maplestory in certain jobs ,you will recieve a level up potion.
There is no sure way to level up quicker in Happy Pets. But what I do to level up fast is, I clean the litter boxes in all my rooms, my friends rooms, and feed my friends' pets along with my own. Also if you play with the laster pointer you can level up fast too.
do quests
keep on playing game's and you Will level up