A HUMAN NECESSITIES
A63 SPORTS; GAMES; AMUSEMENTS
A63F CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
A63F2300/00 Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
A63F2300/50 characterized by details of game servers
A63F2300/55 Details of game data or player data management
A63F2300/5546 using player registration data, e.g. identification, account, preferences, game history