Sift heads is multi various game having a concept of bounty hunters. In this game you will play as a character being paid to assassinate the immoral and corrupt. Aside from that, there are more into sift heads. This game allows you to think about the things you do. It is more interactive than any other adventure games out there. Another thing is that the story line is very good. I don't want to give spoilers. So go ahead and try it! It has already 7 installments. It will not go that far if the game is not good in the first place. So try it and enjoy being bounty hunter.