This World Unknown Cover Art

This World Unknown

Adventure 603.06 MB 421 views

Game Overview

War feels like a far-off story in the sheltered Aslande village where Rhea works at a hospital, trades playful jabs with her friend Asa, and worries more about harvests than battlefields. That fragile routine begins to unravel when her childhood friend Luca returns from the front changed, guarded, and clearly haunted by something he refuses to discuss. Meanwhile, an unusual illness spreads concern through the hospital, tying Rhea’s quiet life to dangers far beyond her village. This World Unknown is a fantasy otome visual novel that balances romantic warmth with a steadily darker mystery about war, trauma, and the secrets hiding beneath an apparently peaceful community.

Reading, investigating conversations, and choosing how Rhea responds form the heart of the experience. Player decisions steer her relationships and push the story toward one of four romantic routes, each offering a different perspective on Aslande, Eressia, and the conflict between them. The game is built around a substantial 300,000-plus-word script, so it plays more like a long fantasy novel with choices than a mechanics-heavy adventure. Expect roughly 10 to 15 hours for a route depending on reading speed, with repeat playthroughs needed to see every branch, reveal, and ending.

Its strongest hook is the contrast between cozy village romance and an increasingly unsettling wartime fantasy plot. A large sprite-supported cast gives the setting personality, from witches and succubi to cat boys, slime girls, and far more dangerous woodland beings, while around 50 CG illustrations punctuate major emotional scenes. The writing leans into affectionate banter and fluffy relationship moments, but it does not treat the consequences of war as mere background decoration. Fans of character-driven visual novels such as Cinderella Phenomenon or Mystic Destinies will find plenty to enjoy, especially if they want branching romance with a longer, twistier central narrative.

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 This World Unknown 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

  • OS: Microsoft Windows XP/Vista/7/8 (32 bit or 64 bit)
  • Processor: 1.2 GHz Pentium 4
  • Memory: 1 GB RAM
  • Graphics: 1280 x 720
  • DirectX: Version 9.0c
  • Storage: 600 MB available space
  • Sound Card: Any audio output
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 This World Unknown?

After extracting This World Unknown, 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 603.06 MB — 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?

This World Unknown requires a 1280 x 720 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 9.0c. 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.
Looking for something else? Explore all games on SteamUnlocked →
Saved to My Library View Library