; The aim of the game is to gain as many points as possible.
; Controls
; --------
; Player 1 - Keyboard. A = Forward. S = Shoot. Cursor keys = Move.
; Player 2 - Joypad.
; Points
; ------
; Points go in the pot.
; Bank the pot by flying within the radius of the centre red ring.
; Get shot and the pot is emptied.
; If the pot is already empty then you die.
; Orange ufo = 200 points
; Yellow ufo = 400 points
; Green ufo = 600 points
; Turquoise ufo = 800 points
; Pink ufo = 1000 points
; Pink ring = x2
; Turquoise ring = x4
; Green ring = x6
; Yellow ring = x8
; Orange ring = x10
; Same colour ufo + same colour ring = bonus camel.
; Orange camel = shield
; Yellow camel = rapid fire
; Green camel = chain explosions
; Turquoise camel = extra speed
; Pink camel = ufos to rings