Instructions
Arrow keys for movement, <Space> key for shooting.
As you gain points, the ship gains speed, but the bats gain speed too.
Notes & Credits
UPDATE #3:
-Added mute button. (Yeey!)
UPDATE #2:
-Added a new level after 50 points.
UPDATE #1:
-The game is no longer endless. Changed "Deaths" counter to "Lives".
-Second bat appears after 15 points.
