4 game modes
-red player: gain 2 lives from red and orange arrows
-orange player: gain an extra life every ten arrows
-yellow player: moves fast
-blue player: big
-purple player: faster the more arrows there are
-red center: extra starting lives
-orange center: has a chance to resist arrows
-yellow center: increases score by 30% after the game
-green center: increases the spawn chance of blue and
green arrows
-blue center: is small
-purple center has a higher chance to resist the more arrows there are
-red arrow: gain an extra life when blocked
-orange arrow: fast and gain an extra life when blocked
-yellow arrow: fast
-green arrow: slows down all arrows when blocked
-blue arrow: makes center smaller when blocked
-purple arrow: faster the more arrows there are on screen