ProFun and free to play
ContraCan be very time consuming
ProUse of images, there is a Motivational Factor to p...
ContraLong waiting times.
ProGreat fun and excellent interaction with other pla...
ContraCan get repetitive and is very time consuming.
Progood fun, and free
Contracan get a bit boring
ProFree and really good fun
ContraVery long construction times and unfair advantages...
ContraCan be slow to start.
Contravery long loadings
Proit is interesting, there are a lot of people
Contrayou loose your time
ContraPoor graphic content, bad existing users, not 'new...
ProYou can enjoy a game on internet with something or...
ContraYou get addicted to the game very much if you over...