The wild symbol is a celebrating fan and he can substitute for all the other symbols, except the bonus and scatter symbols, to help and form winning combinations.
The scatter symbol is a football stadium and the bonus symbol is a player holding the World Cup trophy.
When the bonus symbol lands on reels one and five at the same time the bonus game begins. You are asked to choose from a number of footballs and they will award you with up to 20 free spins. You then take a penalty kick and this will award you a multiplier of up to 10x. The free spins will then begin.
If you are playing via the casino software then you can also play to win the Dollar Ball progressive jackpot. To play for the progressive jackpot you need to place a small side bet. After activating the game, you then need to pick five numbers from 1 to 49 inclusive. Then with each spin of the reels, a lottery style draw will take place and you will win depending upon how many numbers you have matched. If you match one, two or three numbers you will win 1x, 2x or 25x respectively. Matching four numbers awards 1% of the jackpot and matching five numbers awards the entire jackpot.
The game has a top fixed payout of 10,000x up for grabs for landing five wild symbols along a payline. The goalkeeper can payout up to 1,000x, the referee up to 500x and the football up to 400x. The purple/blue shirt can payout 300x, the red/black shirt 250x, the white shirt 200x, the blue shirt 150x, and the red shirt 100x.