Online Keno History of Keno Rumours abound regarding the origins of this casino game; the most prevalent is that the game has its roots in ancient China. The game was originally played utilising large character-painted sheets and keno has matured somewhat since the early day, after its introduction to the rest of the world by railroad workers in America during the 19th century. Keno has found its way online and is now available for the world to enjoy, at Royal Vegas Online Casino. Play Keno today - register an account and play online or download the casino software. Online Keno This is your chance to tempt fate and win by predicting the correct outcome of a combination of 20 numbers. Your rewards are based on the amount of correctly predicted numbers. The game is one of a multitude of options, with numbers raging from one all the way through to 80, and payouts are established according to a keno pay table. Online keno, as available at this ace Australian casino, follows the same rules as the more traditional version, but features all the brilliance and magnificence that electrifying sounds and superior graphics bring to the electronic adaptation. Along with the freedom to experience the game wherever your computer may take you. By correctly predicting numbers you will score a “hit”. As is the law of averages, the more you wager the more you increase your chances of winning, as well as the final payout total.