If you see a blank screen where the game should be just click here to disable hardware acceleration.
You have disabled hardware acceleration for HaxBall. If you did it by accident click here to enable it back again or close this notice.
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Sorry, but you need Adobe Flash Player to play HaxBall

You need to install Adobe Flash Player version 10 (or greater).

Fortunately you can click on this little button below to install it for free.

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