Unity is canceling the Runtime Fee and reverting back to its existing seat-based subscription model, albeit with a price increase for Unity Pro and Unity Enterprise users.The engine maker introduced the controversial levy around a year ago. Initially, the Runtime Fee sought to charge developers a per install tariff once projects had passed certain milestones. It was a decision that left many users reeling, resulting in a colossal backlash that ultimately forced the company to rework–but not ditch–the policy.The fallout, however, was enormous. A number of high-profile creators lambasted Unity and threatened to ditch the engine over what they felt was a huge betrayal of trust. Unity's inability to quickly resolve the issue and communicate effectively with customers only added fuel t…