List of poker variants
The game of poker
has many variations, most of them created in the United States
in the mid-1900s. The standard order of play
applies to most of these games, but to fully specify a poker game requires details about which hand values
are used, the number of betting rounds, and exactly what cards are dealt and what other actions are taken between rounds. Any game may also use any betting structure
They can be divided into the following groups:
It is not uncommon for players in home games to invent ad-hoc variants during a playing session. Such games rarely achieve the popularity of the well-known variants, for the good reason that the well-known variants have have been selected for playability over many years. "Playability" varies with the players, though, so it is quite common for a single group of players with shared tastes to become accustomed to one of these variants. When joining an established group as a new player, it is important to fully understand the rules of any such game they commonly play.