Some casino games are comfortable to learn and play than Keno, and Virgin's Krazy Keno Superball is no exception. Basically make a choice of among two and ten numbers from the available pool of eighty, and then hit 'Play' to see which twenty Keno balls are at random chosen and drop from the onscreen hopper to reveal the outcome. Betting the maximum four credits also activates the Bonus Ball feature, giving you a chance to double any winnings for a big and bouncy bounty!