Double Force

I'm flying shooter that uses the two planes alternately.

Tip.

When the gauge alternately by replacing the plane, please recover HP.

  Select a myriad much you eat less items.

items 1: 1 Can I upgrade missile eat the same thing once the item. Can I eat initialize another number.
Item 2: Same as above
Item 3: Same as above

P Item: Can I upgrade power-ups bullet.
Skull Item: Can I upgrade the power-down bullet down. Andoeyo eat.
Coin Item: I can eat a lot of gold increased use of auxiliary gas.
S Item: special moves activated.