Well, it's OK, and actually good for being your first game. You should change the game's font to one more readable. The tutorial scrolls should not hurt you. Also, try to make the shop screen a bit more intuitive. I didn't figured out that you had to press the numbers to buy stuff.
Tip: The best use of the doom ant sprayer 2012 is before a Death Match, or when starting a large combo of button bashing. Don't use it when you are going to idle; it's an unnecesary waste of Blue Coins. Open TukkunFCG instead.