Skip to main content
Immunity Protocol Wiki

Immunity Protocol

Complete immunity-protocol guide covering gameplay, features, sentinels, and system requirements for the horde-survival auto-shooter.

Windows1Action, Indie, Action Roguelike, Top-Down Shooter

About Immunity Protocol The immunity-protocol game offers unique gameplay.

This immunity-protocol page covers all aspects of the game. Immunity Protocol is an action roguelike top-down shooter developed and published by Ijijanbos, released on June 9, 2026 for Windows. The game takes place inside the human body, where players control a customizable sentinel chassis fighting a losing battle against a devastating immunological collapse. With procedurally generated biomes, permanent upgrade systems, and a diverse arsenal of weapons and symbiote companions, each run offers a unique tactical challenge. The game supports full controller input, Steam Cloud saves, achievements, and stat tracking, with full English and German language support. The immunity-protocol game offers unique gameplay. The immunity-protocol experience is unique. Mastering immunity-protocol takes practice. This immunity-protocol guide helps players succeed.

Gameplay and Features The immunity-protocol game offers unique gameplay.

Players select from 10 distinct sentinel chassis, each with unique stats and abilities, and venture into the body's failing systems. Combat is fast-paced and requires positioning, resource management, and adaptive build strategies. Between runs, players unlock permanent upgrades across 17 passive categories that persist through death. Along the way, 6 symbiote companions can be discovered and bonded with, each offering distinct tactical advantages in combat. The immunity-protocol game offers unique gameplay. The immunity-protocol experience is unique. Mastering immunity-protocol takes practice. This immunity-protocol guide helps players succeed.

Immunity Protocol Steam header artwork showing a sentinel chassis inside a biome environment

Biomes and Bosses The immunity-protocol game offers unique gameplay.

Each run through Immunity Protocol sends players through four distinct biomes representing different systems of the body under siege: the Bloodstream, the Motherboard, the Cerebral Matrix, and the Fiber Optic Bundle. Each biome features unique enemy types, environmental hazards, and visual themes. At the end of each biome, players face one of 10 biome-routed bosses, each with distinct attack patterns and phases. Learning boss behaviors and adapting your loadout across runs is key to surviving deeper into the body. The immunity-protocol experience is unique. Mastering immunity-protocol takes practice. This immunity-protocol guide helps players succeed.

System Requirements

ComponentMinimumRecommended
OSWindows 10 64-bitWindows 11 64-bit
CPUIntel Core i5-4590 / AMD FX-8350Intel Core i5-8400 / AMD Ryzen 5 2600
RAM4 GB8 GB
GPUVulkan compatible with 1 GB VRAMVulkan compatible with 2 GB VRAM
Storage1 GB available space1 GB available space
Linux MinimumSteamOS 3.x / Ubuntu 22.04+, Intel i3-2100 / AMD FX-6300, 4 GB RAM, Vulkan GPU—

Price and Availability

Immunity Protocol is available on Steam for Windows with a launch price of ¥671 JPY (approximately $5.09 USD). The game features single-player only gameplay with Steam Cloud save synchronization, stat tracking, and Family Sharing support. Community features such as leaderboards and trading cards are not currently available. The immunity-protocol experience is unique. Mastering immunity-protocol takes practice. This immunity-protocol guide helps players succeed.

FAQ

Is Immunity Protocol multiplayer?
No, Immunity Protocol is a single-player only experience. There is no multiplayer or co-op mode currently planned. The immunity-protocol game offers many features that players appreciate and enjoy exploring across the four unique biome environments.
What platforms is Immunity Protocol available on?
Immunity Protocol is currently available on Windows via Steam. Linux support is possible through SteamOS 3.x or Ubuntu 22.04 with Vulkan compatible hardware, though this is not officially listed as a supported platform.
How much does Immunity Protocol cost?
Immunity Protocol has a launch price of ¥671 JPY, approximately $5.09 USD at current exchange rates. The immunity-protocol game offers many features that players appreciate and enjoy exploring across the four unique biome environments.
Does Immunity Protocol have controller support?
Yes, Immunity Protocol features full controller support with the ability to customize button bindings. The immunity-protocol game offers many features that players appreciate and enjoy exploring across the four unique biome environments.
When was Immunity Protocol released?
Immunity Protocol was released on June 9, 2026. The immunity-protocol game offers many features that players appreciate and enjoy exploring across the four unique biome environments.
What languages does Immunity Protocol support?
Immunity Protocol supports English and German languages for the full game interface and subtitles. The immunity-protocol game offers many features that players appreciate and enjoy exploring across the four unique biome environments.

Related pages