This article looks at the various street game of the lord through the thirumandra Thiruvarut scenario. The essence of this article is to know the greatness of Siva, Siddhu, Siddhu games through Thirumanthiram. Through this article, the Principles of the life Style, Yoga, Ethical, and Piety which Thirumoolar illustrates through three thousand songs are researched. Thirumoolar’s Thirumandhiram (Patham Thirumurai) is a part of Panniru Thirumurai. This book includes many divine play of Lord Shiva and divine appearance of god to his devotees. A review of this book reveals the spiritual faith of Thirumoolar in Lord Shiva. The aim of this paper is to tell about spiritualism of Thirumoolar and his extreme belief in the mantra “OM NAMA SHIVAYA” to blend his soul with the supreme power. In Thirumanthiram, Thirumoolar has mentioned about Shivam, Bhathi, Yoga, Meditation, Shakthi in human physiology, Maya, Prayers, Belief in god, method of worshipping god. He categorized all these characteristics into science, psychology, spiritualism and exchange of soul from one body to another. he explained the presence of Lord Shiva in living and non-living things, blending of spiritualism with psychology, attitude of human beings towards spiritualism. Thirumanthiram insisted that the great five letters mantra “OM NAMA SHIVAYA” covers the entire universe with love and affection of Lord Shiva.