 At other times, a charge will be levied against each player for a specific time period, typically each half-hour.Though traditional poker variants such as Texas hold 'em, Omaha hold 'em and seven-card stud are by far the most popular games offered by card rooms (and sometimes the only games), others may offer games such as panguingue, pai gow, Chinese poker, and variations on blackjack.These so-called "California games", or "Asian games", may resemble such traditional casino games as blackjack, baccarat and even craps, but have rules that comply with various state restrictions.