Kalki 2898 AD" has garnered praise for its imaginative portrayal of a futuristic world, blending elements of science fiction and mythology seamlessly. Critics have appreciated its ambitious storytelling, stunning visual effects, and strong performances by the cast. The film's ability to create a compelling narrative around the concept of Kalki, the future avatar of Vishnu, has been highlighted as a unique and engaging aspect. Overall, it has been well-received for its innovative approach to combining ancient prophecies with futuristic themes.