From Wikipedia: Players can use the stylus and touch screen to test their reflexes in action minigames like racing and skydiving, take on sporting events such as basketball, curling, and archery, strategize with tank and space combat games, or play match three, Sudoku, and jigsaw puzzles. Gamers who set high scores earn gold coins that can be used to unlock other activities, and those looking for multiplayer action take on friends in multi-card wireless play