A map of visited areas. Once we have visited part of the world, we should be able to remember and view the layout on a map. Being able to mark locations on the map would be nice too.
Chat messages or at least a log indicating the amount of damage given and received.when fighting. Most games with combat include this.
A numerical value for the food bar. The other two bars have numbers, so why not this one? It would be a lot easier to compare the effectiveness of different food items.
A way to rotate the view so that you can see the other side of walls, etc. Currently, items that are behind a wall are very hard to make out and can be hard to select.