Ethereal Abyss Cover Art

Ethereal Abyss (v1.1.0)

Action 2.78 GB v1.1.0 556 views

Game Overview

A decaying maze of empty offices becomes the hunting ground for Chris, a contract killer pulled out of 2082 and stranded in the Liminal Vortex Realm. Ethereal Abyss plays like a hostile Backrooms-inspired action horror experience, pairing oppressive fluorescent corridors with a story about fractured identity and buried memories. Interdimensional soldiers sweep each floor in search of Chris, while stranger threats lurk beyond any explanation the game is willing to offer. The mood is relentlessly uneasy, amplified by distorted sound, disturbing imagery, sudden noise, and a deliberately disorienting retro-modern visual style.

Chris searches rooms for supplies, tools, and puzzle components while managing limited inventory space and looking for a route to the exit. Combat is necessary when anti-troops corner him, but survival depends just as heavily on conserving resources, reading the environment, and understanding the logic behind each floor’s locks and obstacles. His most unusual tool manipulates the history of irradiated objects, letting players restore or alter items that have already been affected by a particular energy source. Switching between Chris’s personalities also becomes a practical exploration mechanic, granting access to places his normal physical form cannot reach and turning his disorder into part of the puzzle design rather than just story decoration.

Level 0’s bland offices are familiar territory for Backrooms fans, but Ethereal Abyss adds a more personal sci-fi thriller angle through its time-based interactions and identity switching. Rather than offering a power fantasy, it builds tension from uncertain navigation, confined inventory, unpredictable enemies, and the feeling that every useful object may have a hidden purpose. Atmospheric sound work and flashing visual effects help sell the nightmare, though players sensitive to loud audio or intense imagery should take the content warning seriously. It suits horror players who enjoy the environmental puzzles of survival horror and the liminal dread of Backrooms fiction more than those seeking nonstop arcade action.

Screenshots

Installation

  1. Select the Download button at the top of this page to open UploadHaven.
  2. On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
  3. When complete, extract the archive to a Ethereal Abyss folder using 7-Zip.
  4. Open the extracted folder and start the game normally.
  5. For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.

System Requirements

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 64-bit or higher
  • Processor: Intel Core™ i5 or AMD Ryzen™ 5
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GeForce RTX 2070 or Radeon RX 6600 XT
  • DirectX: Version 11
  • Storage: 3 GB available space
  • Sound Card: Any
  • Additional Notes: Use VSync for smoother experience.
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Setup Guide & Troubleshooting

How do I fix missing DLL errors for Ethereal Abyss (v1.1.0)?

After extracting Ethereal Abyss (v1.1.0), 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 2.78 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.

Do I need to run the game as administrator?

Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.

How do I update my GPU drivers for this game?

Ethereal Abyss (v1.1.0) requires a NVIDIA GeForce RTX 2070 or Radeon RX 6600 XT 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?

Check that extraction completed and your PC meets the system requirements, including Version 11. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.

My antivirus is blocking the game — is it safe?

A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
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