Inspired by the popular and addictive “tower defense” game genre, PixelJunk Monsters is a fun and intuitive game featuring a uniquely attractive art style. Defend your homebase against threatening monsters by building towers and casting … see full wiki
If you have never played PixelJunkMonsters before then don't judge it only by the screenshots because it is really fun to play. It is this game where you can build all these different defense towers in order to beat your opponents and protect your creatures. I found the game to be a good buy and was quite challenging to beat, especially if you try to get all the rainbows by beating them without losing one of your creatures to one of the many different type of Monsters that will try to attack. For the price you can't beat it!