Here is the full list of all 21 Raji: An Ancient Epic Enhanced Edition achievements worth 1,000 gamerscore.
The trishul, granted by the Goddess of War, Durga
Listen to the complete story about the birth of Goddess Durga
Complete the level "The Ruins"
Learn about all the nine avatars of Goddess Durga
Sharanga, a mighty bow, granted by Lord Vishnu
Learn about Shakti, the primordial cosmic energy
Find all Favor orbs in The Fortress of Jaidhar
Complete the level "The Fortress of Jaidhar"
Listen to the complete story about Garuda
Learn about all the avatars of Lord Vishnu
Nandaka and Srivatsa, the sword and shield of Lord Vishnu
Find all Favor orbs in Hiranya Nagari
Complete the level "Hiranya Nagari"
Listen to all the stories from the Mystical lore
The Ice elemental, a gift from Lord Shiva
Find all Favor orbs in Land of the Mystics
Find all Favor orbs in the game
Complete the level "Land of the Mystics"
Complete the level "The Dream"
Complete the level "The Deserts of Thar"
Complete the game