Ultramix is a series of Dance Dance Revolution music video games developed by Konami
In video games: Dance Dance Revolution Ultramix Dance Dance Revolution Ultramix 2 Dance Dance Revolution Ultramix 3 Dance Dance Revolution Ultramix 4 Dancing Stage Unleashed, the European branded series based on Dance Dance Revolution Ultramix Dancing Stage Unleashed 2 Dancing Stage Unleashed 3
In music: "Stakeout (Ultra:mix)", a remix of the Freezepop song used in Dance Dance Revolution Ultramix 3