HIIS is an open world sandbox experimentation game, full of mystical vegetation, concealed secrets, and powerful potions. Domesticate the wild plants to farm them, brew elixirs from their products, and experiment to document their effects.
We are not affiliated with IsThereAnyDeal.
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.
Find a large variety of plants, all with their unique properties and reactions. They will be your main components for potion brewing.
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.
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.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.
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.
Find a large variety of plants, all with their unique properties and reactions. They will be your main components for potion brewing.
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.
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.
HIIS is an open world sandbox experimentation game, full of mystical vegetation, concealed secrets, and powerful potions. Domesticate the wild plants to farm them, brew elixirs from their products, and experiment to document their effects.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.
