Mycopsychosys: Project Jupiter

Survival horror adventure mixing office work with outbreak investigations

DeltaCat Studio · Released Oct 5, 2026 · Early Access

Reviews: Very Positive; 96% of 76
Recent reviews: Not enough recent
Players: 2; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 weeks ago; Oct 10, 2026
Minimum PC: Integrated; 2 GB RAM; Full requirements

What is Mycopsychosys: Project Jupiter?

You play Hugo, a rookie officer at Spain's Plague Control Department, as a mysterious infection spreads. This single-player adventure alternates paperwork with field missions, where you explore contaminated zones and abandoned facilities, gather clues, and try to survive.

For you if...

+you enjoy an eccentric cast and awkward workplace interactions

Not for you if...

−you want a finished story rather than ongoing chapters

What players say

96% of 76 reviews are positive

Players praise the story and artwork. Criticism is sparse, with individual reviewers mentioning typos and rushed pacing before the first field mission.

Screenshots and trailer

Mycopsychosys: Project Jupiter screenshot 1

Mycopsychosys: Project Jupiter system requirements

Minimum: Integrated, 2 GB RAM.

As published by the developer.

Can my PC run Mycopsychosys: Project Jupiter?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 10
Processor: Intel Core i3
Graphics: Integrated Graphics Card
Memory: 2048 MB RAM

Does Mycopsychosys: Project Jupiter have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Mycopsychosys: Project Jupiter run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Text only: English.

Does Mycopsychosys: Project Jupiter 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