Retroid: Cartridge Protocol

About the Game

🎮 A New Experience in Sci-Fi Action Roguelike

Retroid: Cartridge Protocol combines fast-paced combat, unpredictable enemies, and the thrill of progression into a high-quality sci-fi roguelike experience. Every run offers new battles and strategic choices, keeping the challenge fresh and immersive.

📘 Lore

Once overshadowed, Dr. Victor stole Dr. Evelyn’s groundbreaking technology out of envy, creating the Overmind army to seize control of the planet. As Prototype Zero-One, you are the only one who can unlock the hidden power within the cartridges and reclaim the world.

⚔️ Features

• Unpredictable battles – Enemy evolutions create new combat patterns every run.

• Simple yet deep controls – Outsmart foes and map traps with melee strikes and precise dashes.

• Progress through exploration – Permanent and temporary upgrades fuel long-term growth.

• Detailed sci-fi design – Immerse yourself in a richly crafted futuristic world.

Find every cartridge. Unlock your final evolution.


Take back the planet from the Overmind army.