It is a very nice game released by Rovio in the end of 2012. Yet it is very interesting and mind blowing. You can download the game at the playstore for free. It is also available in its HD version. Basically in this you have to build interesting rides so that you can reach and accomplish the task which is given to you in each level. It features nice graphics. You can also play this game offline whenever you want to play. It is a must for creative minds.