What you need are a pair of futsal shoes,a futsal ball,futsal field and friends to play with (minimum of 5 players)...You need to put the ball into the net using your foots and not hands...if you can't play using your foots,then you can become a goalkeeper... Btw,it is unusual things to ask especially in this football lounge thread...Well for the rules,just read them.....you can find it on the Internet...