I introduced the score multipliers (hitting the same color twice) to discourage staying in one spot the whole game, but I guess it is still a prevailing strategy.
That's a great idea! Would both the player and the balls wrap around, or just one of them? Also, what are your thoughts on having the entire playing field in your vision, or having a locked camera on a much larger field?
Maybe if the canvas wrapped it would make moving around more rewarding, strategically.