Have you heard of Punaball? TurboSliders? Probably not.
TurboSliders is a top-down multi-player car racing game I used to play way before Haxball. It was quite popular back in the early 00's. And it has a pretty cool football mod for it It's quite a skillful game if you ask me, check out some pretty sweet plays here:
And you can play it for free:
www.turbosliders.com