Religion rituals. The rituals of the Mongolian Buddhist religion are integral to people’s spirit, culture, and life because Mongols have been practicing Buddhism for many hundred years now. There are many kinds of customs, habits, and rituals related to the Buddhist religion. One of them is a religious mask dance named “Tsam”.The Tsam is a main ritual ceremony in Buddhist monasteries. This ritual ceremony is performed in the first spring month and is devoted to the Maidar-God. Tsam was performed on special occasions by tye lamas and required wearing huge, brightly colored, elaborate masks. These masks are fine works of art because they were made by the best artists. Tsam is a religious dance performance in accompaniment with monastery music instruments, comprising predominantly percussion and wind instruments in the style of Tibetan Buddhism. Tsam dance imitating and becoming an elaborating spiritual ritual of “personals”, an endemic for long life and happiness is Tserendug or White old man, a character for sin relieving and guarding lord of the Hell is Damdinchoijoo, a character for growing rich and wealth Namsrai, a character for fight and press devils and deadly dead is the Red Guardian Lord Jamsran are to perform with a charming melody for believers artistically. Being possessed by a spirit, have Mongolian folk dances as their resources. The Tsam was performed for the first time in Mongolia 200 years ago and was “dead” in 1937 after the Stalinist regime prohibited religious rituals. From 1999, the Tsam was restored in Mongolian monasteries.