Eclipsium Cover Art

Eclipsium (v2026.08.22)

Horror 1.29 GB v2026.08.22 1.7K views

Game Overview

A dying pale light pulls a nameless Wanderer through a nightmare that refuses to obey earthly rules. Eclipsium is first-person horror built around desperation rather than comfort, sending its protagonist through burial chambers, grotesque living sanctuaries, and vast stretches of cosmic darkness in pursuit of a mysterious “Her.” Its tone is relentlessly oppressive: every location feels decayed, hostile, and barely held together by a logic the player is never meant to fully understand. Hope exists, but only as a distant glow that may be leading somewhere worse.

Progress comes from pushing deeper into interconnected nightmare spaces, searching for a route onward while deciphering the dangers and visual language of each new environment. The Wanderer’s most important tool is a mutable hand capable of reshaping itself and violently opening paths through obstructions, giving the game a tactile, body-horror twist on first-person interaction. Rather than offering a reassuring refuge between encounters, the experience keeps pressure high by making movement, observation, and persistence feel essential to survival. Environmental navigation appears to be the main challenge, with each area concealing its own escape method amid darkness, disturbing architecture, and sensory disorientation.

What separates Eclipsium from conventional haunted-house horror is its willingness to move beyond familiar corridors into surreal flesh-built cathedrals and otherworldly voids. The imagery suggests a blend of cosmic horror, religious grotesquery, and dreamlike traversal, where the landscape itself feels like an enemy. Players who enjoy the unnerving ambiguity of Scorn, the oppressive first-person pacing of Amnesia, or the visual excess of experimental horror will likely find its atmosphere especially appealing. It suits horror veterans looking for a short-form descent into the bizarre, and newcomers who can tolerate intense imagery and a deliberately uncomfortable lack of safety.

Screenshots

Installation

  1. Click the green button below to be redirected to UploadHaven.
  2. Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
  3. Once downloaded, right-click the .zip file and choose “Extract to Eclipsium.” (You’ll need 7-Zip for this.)
  4. Open the extracted folder and run the game as administrator.
  5. Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.

System Requirements

  • OS *: Windows 7
  • Processor: x64 architecture with SSE2 instruction set support.
  • Memory: 2 GB RAM
  • Graphics: DX10, DX11, DX12 capable.
  • Storage: 6 GB available space
Last Updated
Status
Online
Looking for a newer update? Request an update
Skip the browser next time Browse, download, extract, and organize your games with the SteamUnlocked Launcher.
Get the Launcher

Setup Guide & Troubleshooting

How do I fix missing DLL errors for Eclipsium (v2026.08.22)?

After extracting Eclipsium (v2026.08.22), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.

What should I do if the downloaded file is corrupted?

The full archive is 1.29 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.

Why should I run the game as administrator?

Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.

How do I update my GPU drivers for this game?

Eclipsium (v2026.08.22) requires a DX10, DX11, DX12 capable. or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

The game won't launch — what should I try?

Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.

My antivirus is blocking the game — is it safe?

Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
Looking for something else? Explore all games on SteamUnlocked
Saved to My Library View Library