The Rajas of India Add-on for Crusader Kings II has 10 achievements.
Become Samrat Chakravartin
Kill a tiger by your own hand
Be Emperor of both Persia and Rajastan
As a ruler of non-Indian culture, conquer a King or Emperor title in India
Rule the Empire of Britannia as a Hindu, Buddhist or Jain character
Sacrifice a King or Emperor tier character to Kali
Rule the Empire of Rajastan and convert all its provinces to Islam
Rule an Indian Kingdom or Empire as a Christian and convert all its provinces
Convert both Rome and Constantinople to the same (Indian) religion
Convert Mecca to Hinduism, Buddhism or Jainism