Playing in a live casino environment versus an online environment does not mean different rules either, so you only have to learn one set of rules before you can start enjoying yourself. Regardless of whether you are betting real money or not, the rules make the game worth playing. When you set out to learn how to play free online craps, you need to know the rules. In fact, playing free online craps is the best way to learn a craps strategy before you commit. Craps is a seemingly complicated game, and while you are still learning how to play, you can always enjoy some free online craps for fun before you commit hard earned cash.