Immunity Protocol: Neon Pixel-Art Horde Survival Auto-Shooter

9/14/2026, 8:20:30 PM

Release date: 6/9/2026

Tags: #action #action-roguelike #roguelike #top-down-shooter #arcade #bullet-hell #roguelite #2d

Reference prices

Japan

¥ 790 (JPY)

Steam JP

$5.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 790
Global Price: $5.99
Price in Your Region: ¥ 790Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 15 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/14/2026, 8:15:35 PM

Key highlight

Immunity Protocol is a neon pixel-art auto-shooter where you deploy a combat sentinel into a collapsing biotech system to survive relentless hordes. It blends action, roguelike, and top-down shooter elements in a visuall

Who this is for

If you're looking for an action roguelike that automatically blasts through hordes in a neon-drenched, collapsing biotech system, check out Immunity Protocol.

Details

Overview

Immunity Protocol plunges players into a collapsing biotech system, casting them as a combat sentinel tasked with survival. This action roguelike auto-shooter features a striking neon pixel-art aesthetic, immersing players in a hostile, living machine. You'll navigate treacherous environments like bloodstream channels, corrupted circuitry, and synaptic architecture, facing relentless swarms and formidable elites.

Highlights

Genre Blend: Combines intense Action, Roguelike, and Top-Down Shooter elements with Bullet Hell and Arcade sensibilities.
Unique Setting: Explores a collapsing biotech system, offering a visually distinct neon pixel-art world.
Core Gameplay: Players deploy a combat sentinel in a horde-survival auto-shooter experience.

Who It's For

Fans of fast-paced action, roguelike progression, and top-down shooters will find Immunity Protocol engaging. The auto-shooter mechanic appeals to those who enjoy strategic positioning and build optimization, while the neon pixel-art style and challenging horde survival will attract players looking for a visually striking and demanding experience.

Game Info

Developed and published by Ijijanbos, Immunity Protocol offers a multiplayer experience with Steam Achievements. It was released on June 9, 2026, and supports English and German languages. The game is a paid title, and its core gameplay revolves around surviving waves of enemies in a dynamic, hostile environment.