Roblox is a Free Online MMORPG where you get to play with blocks, build with them, and even create complicated scripts to program things to make them ALIVE!! It is using lua Scripting language slightly different from javascript and a little less complicated. You can meet other players in a bloxfight where you get to Blox other players in a fight to the finish. Use weapons like rocket launchers and swords to defeat other. Or play a tycoon where you make money and buy items to upgrade. Or if it is a survival tycoon, team up with other players and make money by killing the things you kill and upgrade the base. Or just go to a place where you can build, make cannons, fireworks, hovercrafts, turrets and much much more! It is Chile Friendly with a parent checking system, and is even approved by TrustE! link. Check out link!