3/5. Could be 5/5 but theres way to many glitches that either make the levels way harder than they were meant to or glitches that cause you to restart the whole level again. Switching between rooms shouldn't lag the fck outta my computer.
The achievement rewards need to scale better. I mean really? Getting to area level 25 only gives 75 coins. At that point in the game, 75 coins doesn't even help you.
I had my mower doing about 16,000 dps with 20 mow bonus and 13 speed. I upgrade to 20 speed and the dps drops to about 8000. Confusion, confusion everywhere.
The coin reward scale with your level though so you will get more then 75 coins once you get it!