Canasta Card House is a free iPhone game developed by Outland Labs Inc. that allows players to enjoy the classic card game of Canasta with 2 or 4 players. The game offers multiple options to play with entertaining computer characters, friends, or auto-matched online opponents.

The game is easy to play, with players simply dragging or flicking cards to draw, meld, or discard. Canasta Card House also allows players to customize the game rules for 2-player or 4-player games. Players can unlock computer characters with strong personalities, different play styles, and gorgeous homes. They can also furnish their own house and choose background music to create the perfect environment to host their games. In addition, players can dress up to receive their guests and visit other players' homes, and talk with friends while playing with the built-in chat.

Canasta Card House also offers goals and challenges for rewards, as well as ranked auto-match games with online and computer opponents. Players can even visit their friends' homes for a more social experience. Overall, Canasta Card House provides an entertaining and customizable experience for fans of the classic card game.