Boukoku no Aegis 2035: Warship Gunner is a PlayStation 2 video game based on the Japanese film Boukoku no Aegis. Developed as a sequel to the narrative established in the film, the game features screenplay elements planned by Harutoshi Fukui, the original novel's author. It expands on the storyline while introducing new gameplay mechanics unique to this installment.
Boukoku no Aegis 2035: Warship Gunner is a movie tie-in video game for the Japanese live-action summer film, Boukoku no Aegis. Harutoshi Fukui, the author of the base novel, personally planned the screenplay for Boukoku no Aegis 2035. The game presents an original sequel to this continuity which has not been referenced in his other works.