Retroid: Cartridge Protocol
Downloadable Content
About this 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.
Achievements
View all 25 →
Wheels of Meltdown
0.1%Eliminate 200 steel rollers: Road Melter.
Power Cut
0.1%Destroy 200 energy-supply drones: Spulser.
Elite Breaker
0.1%Defeat 200 elite enemy units.
Seeds of Computation
0.1%Collect 500 Processors.
Obsession with Assembly
0.1%Collect 5,000 Modules.
Endless battlefields, endless threats from the Overmind army. Grow stronger through retro game cartridges, unleash powerful action, and dive into relentless roguelike combat. In this blend of classic vibes and modern impact, become the last hero to reclaim the planet.