
On a mysterious island in the Seto Inland Sea, an urban legend says that upon completing the “Pilgrimage to the 88 Temples” you will summon Kukai, who will grant your wish. Our protagonist, upon visiting this island, is suddenly cursed by an unknown entity, putting his life in danger. Can they prevent the resurrection of an ancient evil god sealed on the island and break the curse?
- Player Statistics and Appearance Customization: Answer questions to shape your protagonist’s statistics. Enjoy exciting dice rolls with challenging statistics, and for an extra layer of immersion, you can even replace the protagonist’s image.
- Dice Roll Options: At critical moments, the outcome of elections is determined by dice rolls. The success rate depends on the skills of the protagonist and his companions. Sometimes you will face scenes where you must succeed within a time limit!
- Curse Effects: As you explore the island, hunger causes terrifying convulsions and reduces your success rates on dice rolls. Beware of the curse!
- Branching Plots: The latter part of the story branches significantly based on the protagonist’s sanity and ties to other characters. Your decisions matter!
System requirements
- OS*: Windows 7/8/8.1/10/11
- Processor: Intel Core2 Duo or better
- Memory: 4GB RAM
- Graphics: OpenGL supported
- Storage: 500 MB available space
Screenshots


How to install Cthulhu Mythos ADV The Isle of Ubohoth
- Click the download button below or in the top of the page
- You’ll be redirected to the specific game installer download page.
- Download the game installer, this allows you to download the game from the nearest possible server. We use it to improve download speeds, ensuring stable and smooth experience
- Disable Windows Defender and any installed Anti-Virus software before installation, most will flag the file as false-true due to the nature of the installer
- Follow the game installer instructions, wait for the download to finish
- That’s it, enjoy gaming!















