Inferno Protocol

First-person survival horror in a maze that changes around you

Tektonic Interactive · Released Aug 28, 2026 · Early Access

Reviews: Mostly Positive; 78% of 196
Recent reviews: Very Positive; 80% of 45 in 30 days
Players: 11; daily peak, Oct 28, 2026
Steam Deck: Unsupported
Last update on Steam: 1 week ago; Oct 17, 2026
Minimum PC: GTX 750ti; 6 GB RAM · 25 GB disk; Full requirements

What is Inferno Protocol?

This Early Access survival horror game takes place in a shifting maze, where you search for an exit alone or with up to six players total. You mark routes, scavenge supplies, fight and harvest creatures, and use injections to gain abilities. At a central settlement, you farm, build defenses, and craft equipment.

For you if...

+you enjoy figuring out unfamiliar systems through exploration
+you like managing scarce supplies under pressure

Not for you if...

−you prefer fixed layouts and reliable navigation tools
−you want a relaxed game without monsters or scares

What players say

78% of 196 reviews are positive · 80% of 45 in the last 30 days

Players praise the unpredictable exploration, experimenting with injections, and playing with friends. Recurring complaints concern broken saves and lost progress, while players also describe the Early Access build as needing more polish.

Screenshots and trailer

Inferno Protocol system requirements

Minimum: GTX 750ti, 6 GB RAM, 25 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10
Processor: Core i5 6600
Graphics: Nvidia GTX 750ti
Memory: 6 GB RAM
Storage: 25 GB available space

Does Inferno Protocol have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does Inferno Protocol run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

Not supported on SteamOS

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 40
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, French, German, Spanish - Spain, Simplified Chinese, Japanese, Turkish, Korean, Russian, Thai.

Does Inferno Protocol use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam