Gamebook DS: Koukaku no Regios

Gamebook DS: Koukaku no Regios (Chrome Shelled Regios) focuses on a sci-fi world from the Koukaku no Regios media franchise in Japan. It is set in a future where humans live in moving cities to escape a polluted wasteland filled with dangerous creatures. The story follows characters in one of these cities, dealing with battles and school life at a military academy.

The game is a visual novel where players read a story and pick reactions to move the plot forward. At key points, players choose options to shape the story’s outcome. There are occasional battles where players roll dice to decide damage, adding a unique element to the genre. There are no puzzles or character creation—just reading, choosing, and the rare dice-based fights.