Reviewers say 'Mission Raniganj' receives mixed feedback. Akshay Kumar's performance and gripping narrative are praised, along with the emotional depth and tribute to real-life heroism. Critics commend the suspenseful storytelling. However, the film is criticized for poor VFX, weak writing, and average dialogue. Some find the acting wooden and the narrative melodramatic. Despite these issues, many appreciate the engaging story and historical portrayal.