Starting next year, many developers who use Unity will have to pay the company $0.20 every time their game is installed.

Unity: We can do what we want To be clear, Unity says its new fee structure won't apply to any game installs made before the newly announced structure goes into effect on January 1.

Many popular and successful games have a save game editor, enabling players to make changes to their saves, such as tweaking stats.

Even though the company behind the wildly popular game engine walked back its controversial new fee policy, the damage is done.