Australian Rules Football (AFL) is the most popular football code in Australia. It is most popular in most states, particularly Victoria, except New South Wales and Queensland where rugby is the number one football code.

http://en.wikipedia.org/wiki/Australian_rules_football

http://afl.com.au

As the name says, 'Aussie Rules' is a unique game. Check this video:

http://www.youtube.com/watch?v=WyuUJHhdYus&feature=related