Upblock - Stack the Blocks is an amazing tower building game that is easy to learn but hard to master. It is a mind-blowing game to say the least and one that every casual game fan will have tons of fun playing. Stack up, create your own high tower and be the greatest stacker ever! Whether you are looking for time killer games or fun no-internet games this stacking game is here to delight you during your leisure. Don’t think it twice and start stacking now! We have designed one of the top free