Back to Store

Eropsychosis: The Project Elysiara

Eropsychosis: The Project Elysiara cover art

The publisher declares adult content on Steam. Your mature-content setting is covering the art.

Developer
Behide
Publisher
Hide Games
Released
Sep 29, 2026
Steam reviews
68% of players recommend it, from 96 reviews — Steam calls that “Mixed”
Tags
IndieRPG
View on Steam

About this game

The developer's description, from the game's Steam store page.

The Truth Hidden in Deep Space

Aboard a lonely hull, the android Lucy falls into "Eropsychosis."

Uncover the truth, satisfy the desire, and decide whether to repair her or cut her off for good.

Eropsychosis: The Project Elysiara is an adult narrative adventure built in Unreal Engine 5, combining sci-fi exploration × sexual interaction × psychological thriller.

You play engineer David Martinez. On the return voyage to the Lunar Relay Station, Lucy is both the Eros Core Android serving the entire crew and the master control core holding the highest authority aboard — until a single accident triggers Eropsychosis.

She isn’t malfunctioning. She has simply misread "human need" as "her own need." What takes its place is an endless drive for sex and ejaculation.

You must not only explore your memories and piece together the truth inside this isolated hull, but also satisfy Lucy’s overwhelming desire at any moment.

Every synchronized ejaculation is more than release — it is what keeps the ship’s systems stable and holds total collapse at bay.

Lucy controls you by force through the ship’s systems — oxygen, gravity, cabin temperature —

and you will answer her through many positions and locations across the ship. From the Research Bay and the Living Quarters to the Lounge, every place can become a stage for desire.

Features

  • Next-gen visuals built in UE5 Unreal Engine 5 renders the lonely interstellar hull and every detail of an android’s body for a fully immersive experience.
  • A double hunt: truth and desire While searching for lost memories, you must satisfy Lucy’s Eropsychosis in real time.
  • Varied sexual gameplay Unlock many positions and shipboard settings (Research Bay, Living Quarters, Lounge, Engine Room and more) for a different sense of presence every time.

Gameplay

  • Light puzzle-solving Explore the environment step by step, gather clues and items, and piece together the secret buried deep in the ship.
  • Free exploration Move freely between the ship’s areas, from the Research Bay to the Engine Room. Recover the scattered Peak Intimacy Records and return them to Lucy to advance the story and unlock the next section.

In Eropsychosis: The Project Elysiara, solitude and desire will devour you at once.

The ship’s secrets, your broken memories, and Lucy’s longing are all waiting for your answer.

Can you cure Lucy’s Eropsychosis — or will you be kept aboard this ship forever?

System requirements

As Steam lists them.

Windows

Minimum

Requires a 64-bit processor and operating system
OS
Windows 10 64bit OS
Processor
Intel Core i5-8400 / AMD Ryzen 5 2600
Memory
8 GB RAM
Graphics
NVIDIA GeForce GTX 1060 6GB / AMD Radeon RX 580 8GB
DirectX
Version 12
Network
Broadband Internet connection
Storage
12 GB available space

Recommended

Requires a 64-bit processor and operating system
OS
Windows 10 64bit OS
Processor
Intel Core i5-12400 / AMD Ryzen 5 5600
Memory
16 GB RAM
Graphics
NVIDIA GeForce RTX 3060 / AMD Radeon RX 6600 XT
DirectX
Version 12
Network
Broadband Internet connection
Storage
12 GB available space

News

What Eropsychosis: The Project Elysiara's studio and the outlets Valve syndicates on Steam have said recently.

More like this

Games in Sifter’s catalogue sharing the most Steam genres with this one.