In an industry where customers are slow to trust and quick to criticize, a new fee from Unity infuriated studios that use its platform. By Mike Isaac and Kellen Browning Reporting from San Francisco ...

For years, the Unity Engine has earned goodwill from developers large and small for its royalty-free licensing structure, which meant developers incurred no extra costs based on how well a game sold.

Developers will be charged a flat rate based on how many times their game is installed, no matter if that install is attached to a sale. Developers will be charged a flat rate based on how many times ...