This is a two player game. Each player can controls either a Positive or Negative ball.
The positive ball can only shoot negative enemies and will gain points for doing this.
The negative ball can only shoot positive enemies and will also gain points for doing this.

Each players health continuously decrements and they need to collect their own colour enemies in order to gain health and thus stay alive.

Enemies are trapped behind a barrier and escape through a gate that srolls up and down and as time passes gets gradually wider.

The game lasts 5 mins
if a player collides with the opposite colour enemy he will lose health.

Keyboard controls are documented in the help section of the menu.
Xbox 360 controllers are also implemented.
leeft thumbsticks to move. A to fire.

The game ends when a player loses all health.