To provide a program and an information processor for enabling a user to acquire a correct input operation.

A game device makes a user to perform a target operation being a series of operations to be performed by using an input device. The game device accepts an operation for the input device. When any operation is not performed to the input device, the game device makes a display device display a guide picture indicating each unit operation and sequence shown by target operation data. Furthermore, the game device stops the display of a guide in response to the acceptance of the predetermined operation by an accepting means.