Built completely from scratch to push the Dreamcast hardware. Smooth Performance: Targets a fluid 60 frames per second.

It captures that late-90s arcade "shmup" vibe with vibrant colors and creative character designs.

While the digital version is often preferred, a properly prepared CDI image allows the game to function as a self-booting disc on all Dreamcast models, including those with VGA boxes. Gameplay Experience and Design

is available as a CDI file for the Sega Dreamcast Go to product viewer dialog for this item.

Supports standard controllers, arcade sticks, and even the Twin Stick. Technical Tips for CDI Users

Xenocider is a 3D arcade-style rail shooter developed by Retro娛樂 (Retro Sumus) and released for the Sega Dreamcast in 2021. Created as a nostalgic tribute to classic 1980s space harrier-style shooters, it represents one of the most technically impressive indie releases on Sega’s final console. For many enthusiasts looking to experience this modern indie gem on original hardware, burning the game to a CD-R using a CDI file is a popular preservation and gameplay method. What is Xenocider?

You pilot an alien bio-weapon—a living starfighter—through hordes of mutated creatures. The game is a pure 3D rail shooter. You don’t control movement; you control a reticle, blasting everything on screen while dodging incoming fire with shoulder-button barrel rolls.

Place your Xenocider CDI file into your dedicated games directory.

If you haven't been paying attention to the post-2019 Dreamcast homebrew scene, you might have missed it. But thanks to the release of its , a whole new wave of players are discovering what might be the most polished, frantic, and visually stunning rail shooter since Panzer Dragoon Orta got stranded on the Xbox.

This article covers everything: the history of the game, why the CDI format matters, where to find the file, how to burn it correctly, and troubleshooting tips for the infamous "Xenocider boot loop."