Andrew Averkin shared a free Hard Surface Brush Pack, that was created for his personal game called Utopia. You can use the set in ZBrush, Substance Painter, Quixel Suite and other tools that support alpha and height maps.
And don’t forget to check out our interview with Andrew Averkin about his debut adventure game, which features horror, detective, sci-fi and mystical elements.
Here are some links to follow the development process: