Game simulation

A method comprising:

• receiving a player identifier from a player device, wherein the player device is a computer operable to communicate via the Internet;
• receiving an indication of a first bet from the player device;
• transmitting to the player device first data which encodes a first graphic used in a first game;
• generating a first outcome of the first game;
• transmitting to the player device an indication of the first outcome of the first game;
• determining a first payout for the first game based on the first bet and based on the first outcome;
• transmitting to the player device an indication of the first payout;
• receiving the player identifier from a casino device;
• receiving an indication of a mobile gaming device provided to the player;
• transmitting to the mobile gaming device third data which encodes a third graphic, wherein the third graphic has an appearance that is based on the appearance of the first graphic;
• receiving an indication of a second bet from the mobile gaming device;
• generating a second outcome of a second game, wherein the second game uses the third graphic;
• transmitting to the mobile gaming device an indication of the second outcome of the second game;
• determining a second payout based on the second outcome and the second bet;
• and
• adjusting a balance associated with the player based on the second bet and based on the second payout.