Mage in the Tower

You must repair your world using the power of the crystal. But hideous creatures attempt to steal the crystal for themselves. Stop them and help the crystal regenerate and repair the world.
Jam year: 
2020
Diversifiers: 
Language-Independence (Sponsored by Valve Software)
Seriously, who are you?
Platforms: 
MS Windows
Tools and Technologies: 
Unity (any product)
Game Tags: 
3D
RPG
Strategy