A vibration control system (10, 100) in a predetermined apparatus, comprising: a first vibration reception portion (12, S33) configured to receive first vibration data that first software generates; when executed by the predetermined apparatus; a second vibration reception portion (12, S39) configured to receive second vibration data that second software generates; when executed by the predetermined apparatus; a sound volume balance setting portion (12, S73) configured to set a sound volume balance in sound control for the first software and the second software; a first sound reception portion (12, S93) configured to receive the first sound data the first software generates; when executed by the predetermined apparatus; a second sound reception portion (12, S95, S101) configured to receive the second sound data the second software generates; when executed by the predetermined apparatus; a vibration control portion (12, S37, S43) configured to make, when the second vibration reception portion (12, S39) receives the second vibration data at the same time that the first vibration reception portion (12, S33) receives the first vibration data, the predetermined apparatus or a predetermined terminal (20, 200) connectable to the predetermined apparatus vibrate by using either one of the first vibration data and the second vibration data; and a sound control portion (12, S99) configured to output, when the second sound reception portion (12, S95, S101) receives the second sound data at the same time that the first sound reception portion (12, S93) receives the first sound data, at least one of the first sound data and the second sound data while changing an amplitude thereof according to the sound volume balance that is set by the sound volume balance setting portion (12, S73). a first vibration reception portion (12, S33) configured to receive first vibration data that first software generates; when executed by the predetermined apparatus; a second vibration reception portion (12, S39) configured to receive second vibration data that second software generates; when executed by the predetermined apparatus; a sound volume balance setting portion (12, S73) configured to set a sound volume balance in sound control for the first software and the second software; a first sound reception portion (12, S93) configured to receive the first sound data the first software generates; when executed by the predetermined apparatus; a second sound reception portion (12, S95, S101) configured to receive the second sound data the second software generates; when executed by the predetermined apparatus; a vibration control portion (12, S37, S43) configured to make, when the second vibration reception portion (12, S39) receives the second vibration data at the same time that the first vibration reception portion (12, S33) receives the first vibration data, the predetermined apparatus or a predetermined terminal (20, 200) connectable to the predetermined apparatus vibrate by using either one of the first vibration data and the second vibration data; and a sound control portion (12, S99) configured to output, when the second sound reception portion (12, S95, S101) receives the second sound data at the same time that the first sound reception portion (12, S93) receives the first sound data, at least one of the first sound data and the second sound data while changing an amplitude thereof according to the sound volume balance that is set by the sound volume balance setting portion (12, S73).