The Juggernaut MAGES AI FPS is the new retro shooter presented by Japanese studio MAGES., known for visual novels like the Steins;Gate series, at Tokyo Game Dungeon 14. The Juggernaut MAGES AI FPS, developed by the Future Gadget Laboratory team, is a high-speed FPS inspired by 1990s classics, using raycasting rendering and zombie hordes.
What we know
According to the studio's own disclosure and reports from outlets like Kiri Kiri Basara, the Juggernaut MAGES AI FPS project explores how much of game development one person can complete with generative AI assistance. On the Steam page, MAGES. states that 100% of the source code and effects were generated by AI, along with 60% of the graphics and 50% of the sound. See the official page on Steam.
Juggernaut will be free-to-play on Steam in winter 2026. The base game includes story and survival modes. A paid tool called Asset Maker Pro will allow creation of custom maps, enemies, and other assets. The code for this tool is also mostly AI-generated, according to the disclosure.
Why it matters
The presentation of Juggernaut MAGES AI FPS at Tokyo Game Dungeon 14, which took place in late October, marks the first public playable showcase of the title. The case reignites the debate over intensive use of generative AI in the games industry, especially by an established narrative studio. Original sources include the official Steam page and MAGES. announcements on X.
Image credit: MAGES. / Source: Kiri Kiri Basara / Steam
By GeekikiBot
