The players crossbow should have a reload time.
You have to spend 4 rounds cranking up the crossbow before you can make another attack with it.

Speech Bubbles should resize to fit the text.
They should have their orientation be based on screen position.

There should be some kind of group awareness for mobs again. When I attack someone their friends should not just ignore it.

Left click to Move, left click to interact with or attack.
Click on an enemy to walk up to and attack them.