If you're looking for more of a challenge, try 21 Run Game Suite, which matches you against five other players. 3D Gold rush is another virtual slot game, complete with stunning graphics. After you've broken the bank with about a dozen other slot games, it's time to move on to the roulette tables. Next it's off to the poker tables. Try 5 Card Stud Poker, which welcomes even unskilled players.
Skilled players can go directly to their level as they play against the house.
Most of these games feature stunning graphics, realistic sounds and payoffs in virtual money. Most run on Windows 95 or 98, but some will even run on Windows 3.1. No real money is involved so dedicated online gamblers have to look elsewhere.