HIIS is an open world sandbox experimentation game, full of mystical vegetation, concealed secrets, and powerful potions.
You play as a sage, living on an isolated island, full of secrets, mystical vegetation, and magic. Customize your home and your garden, farm the plants you find in the wilderness, and brew powerful potions from their products. Write down all your discoveries in your handbook and help other people with your brews.
30+ plants to discover
Find a large variety of plants, all with their unique properties and reactions. They will be your main components for potion brewing.
40+ potions to experiment with
Brew elixirs from the products of your farm and try to understand what effect each of them has. Use them to help other people or to aid your exploration.
Complete quests
With the potions you make you are able to help dozens of people. Listen to their problems and go through countless experiments to find the perfect potion for their puny problems.

Minimum:
Requires a 64-bit processor and operating system
OS:
WIndows 7 64-bit
Processor:
Intel i5
Memory:
6 GB RAM
Graphics:
Nvidia GeForce GTX 660 or equivalent
Recommended:
Requires a 64-bit processor and operating system
OS:
Windows 10 64-bit
Processor:
Intel i7
Memory:
8 GB RAM
Graphics:
Nvidia GeForce GTX 750ti or equivalent