Several have appeared, and scholars hesitate in defining the term "Hindu scripture" given the diverse nature of Hinduism.
Several lists include only the Vedas, the Upanishads and the Bhagavad Gita as scriptures broadly accepted by Hindus. Some lists add some regional texts as the Tantric Agamas, Bhagavata Purana , Yajnavalkya Smriti and Naalayira Divya Prabhandham.
Most of these texts exist in Sanskrit, several others have been composed in regional languages such as Tamil. In modern times, most have been translated into other Indian languages and some in Western languages. In ancient times, the scriptures were transmitted orally, from one generation to next, in verse form to aid memorization, for many centuries before they were written down.
This list includes all major religious Hindu texts, including the Hindu scriptures, as well. Hope this helps! :)