Up And Down Arrow keys to move press M for a boost for about 2 seconds but yet takes up 15% of your gas. Now with saved levels. The more you play the faster you get and the more miles you accomplish. Every 20 or so seconds you level up! And when you come back to your game later you will be faster! And it's all saved!!
V0.9 Probably the last update Keep playing you will slowly grow in speed V1.0 No More updates added enemy plane speed that increases per level.
