Thanks man! You know I quite like it center of the grid but I see what you mean.
Tonight I'm going to make a lot of changes, I've had some time to think about and test the game. I realized that the nice fancy font I was using at home is only visible on my PC so every other PC displays default font! So I have to fix that.
Other additions I'm going to make is to decrease the fire rate (as it's currently far to easy to kill each other) - and I'm also going to add two pick-up and deploy style power-ups which are rapid fire and a shield