itch.io

Nodes:

https://www.alchemy.com/

https://www.infura.io/

https://www.alchemy.com/overviews/blockchain-node-providers

Nethereum:

https://nethereum.readthedocs.io/en/latest/

For Unit Tests:

 https://github.com/Nethereum/Nethereum.Templates/tree/master/templates/DefaultSm...

https://docs.unity3d.com/Manual/testing-editortestsrunner.html

Other: 

https://ethereum.org/en/developers/docs/smart-contracts/testing/

This was the greatest horror game I played since more than an year! A true survival horror with truly disturbing (in a good way) atmosphere.
Thank you for making this game!

Nice looking :3