http://www.jimmys-adventures.net/massive-online-adventure-games-free/
What are the best free massive adventure online games? like runescape but better.?
there are so many free online rpg games, here are some i would like to recommend.
AQ Worlds http://games.bbgsite.com/games/adventurequest/
AdventureQuest Worlds is a browser-based MMORPG developed by Artix Entertainment in 2008. It is currently under public gamma testing available to everyone. Check out the game through the
zOMG! http://games.bbgsite.com/games/zomg/
zOMG! is a new casual MMORPG that takes the millions-strong community of Gaia Online and brings it to life in the form of a huge virtual with plenty of interesting characters to meet and monsters to battle.
BTW, if you would like to find out more games, check http://www.bbgsite.com i am sure you will like it 
Runescape – [F2P] 1-99 Magic Guide!