Use the arrow keys to shoot and the mouse to move. One ship moves in the opposite direction of the other. You can only shoot horizontally and vertically. The higher the level, the faster, more evolved, and more dangerous your enemies become. CHALLENGE: Make it to level 9 The Green Sphere gives you an extra life. The Red Sphere gives you one of five bullet upgrades: -Rapid Fire -Sonic Pulse -Spear Throw -Star Cross -Double Cannon -(more to come) ------------------------------------------------------------ My own original idea. Comment any improvements you have! Ideas looking for: New Bullet Upgrades, New Upgrades, New Enemies, 360* shooting VS current 4-way shooting...
My own original idea. Comment any improvements you have! Made 2011
