"link to ROBLOX"

PRO'S

A kid-friendly site where you can customize every aspect your character, Build absolutely anything imaginable, gain income called robux/tickets, used at catalog or advertising your place. It has 3d effects, physics, and more! Theres contests chatscreens, bids, all assortments of user created games such as disaster survivals, tycoons, obstacle cources social hangouts etc. There are also forums, blogs, lua (c++ scripting tutorials) and more!

CONS

The downside is the spam issue that has recently developed. Along with lag in games where users have to many objects in there workspace.

RATINGS!
Graphics→ 8.3 / 10
Gameplay→ 8.7 / 10
Online Interaction→ 9.7 / 10
Addiction→ 7.8/10
Free→ Yes
Download→ (instalation)

I got these results by asking 100 people who have tried ROBLOX since January 2011.