The greatest Yu-Gi-Oh! card battle of all time is here! Featuring over 1,100 unique game cards and the most current rule set, World Championship Tournament will take you to Yu-Gi-Oh! paradise! How to Play: How to Play:Push ENTER on your keyboard to Start. Only keyboard is required to play. Hover your mouse over the game, which will display a lot of icons. Click on the “keyboard” icon to view default controllers settings that correspond to your keyboard keys. For example, A = Z, mean ‘A’ button on controller is equal to Z key on your keyboard. You can also change controller button to your specification.   Default Keyboard Keys: Z / X / A / S / Arrows / Enter / Backspace Figure out what which key does. Some do nothing. Save progress by hovering your mouse over the game, which will display a  lot of icons at the bottom of the game, click the “Down Arrow Icon” to save  and come back later and load it up by clicking the “Up Arrow Icon”.