This World Unknown Free Download
Game Overview
Peace is scarce in the country of Aslande, which has been at war with the neighbouring country of Eressia for centuries. To Rhea, however, war is a distant concept; something she has heard about but never witnessed. Born in a small, secluded village, Rhea occupies her life with more mundane concerns: her job at the local hospital, her playful bickering with her friend Asa, and her prayers for a successful harvest come autumn. However, when Rhea’s childhood friend, Luca, returns home from the war, Rhea is suddenly faced with a problem. Why is Luca suddenly so cold, so distant? What did he see out on the battlefield, and how did it change him? At the same time, new worries plague Rhea, as one of the patients at the hospital is suffering from a rather perplexing illness – and a failure to cure him could have some unpleasant outcomes…
- 300k+ words
- Around 10-15 hours of reading
- Branching storyline with 4 different routes/love interests
- Large cast of characters (about 25 characters with sprites)
- Fantasy otome game with lots of plot twists, some world building, and piles of fluffy romance
- Diverse cast featuring cat boys, succubi, slime girls, cute witches, and homicidal dryads~
- 50 CGs
Installation Instructions
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to This World Unknown.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
Download Links
Download This World Unknown using the button below.
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.
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?
The game won't launch — what should I try?
This game requires Version 9.0c. 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.
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
Screenshots

