uVme games are simply the coolest casual games on the internet, you can play some of the most interested games online with other players like you. You can Challenge your friend for the casual games right now!
The problem with the uVme is it is not free, you have to pay from $1 to $4 to challenge someone for a match, I still not sure if this a kind of gambling or not, so I decided to stop any advertising campaigns for that company till understand the whole case.
However, there are many websites provide online games for free, these are some:
Just copy and past those URLs into your browser, enjoy the games.