Well, finally. I made a simple inventory system, you can find items on bags(which monsters will drop when killed), grab them and use them. Really amazed I got this working, now it's just a matter of polishing it up. Screens:
http://postimg.org/image/nvwqektub/
http://postimg.org/image/staazovtf/
http://postimg.org/image/9dzj6l2j7/
Yep, the boots increases the speed , and the aim is a accuracy power up. I'm obviously not a graphics designer, just look at the bag :p