Games Beat – Social-casino developer Bee Cave Games is about to expand its reach. The studio is announcing today that it will begin to offer slots games and real-money gambling. Three slots titles — Creatures of Wonder, Treasure of the Tides, and Wilderness Jackpot — will join the company’s existing Blackjack Casino title, which is available on Facebook and mobile. Bee Cave is promising that it will give these new virtual gambling machines the same high-production values that have made its blackjack game popular. That means quality visuals and a focus on social multiplayer. “Our DNA is in big multiplayer…