Ahkmenrah is a supporting character in Night at the Museum, Night at the Museum: Battle of the Smithsonian and the tritagonist of Night at the Museum: Secret of the Tomb. The Tablet of Ahkmenrah, associated with him, is a powerful and important magical artifact that makes it possible for the characters to come alive, the main driving force of the franchise. He is a teenager, around 16-18 (it’s been confirmed he is 18 at the oldest) who in reality is over 4,000+ years old. To be specific, during