Unity and Epic Games revealed a significant partnership today at Unity's annual Unite conference. The collaboration will enable developers to publish games built with Unity directly into Fortnite, providing access to its ecosystem of over 500 million registered accounts. This move allows Unity creators to tap into the Fortnite Creator Economy. [2, 3, 4, 7] In a further move toward interoperability, Unity also announced it will extend its cross-platform commerce platform to support Epic's Unreal Engine starting in early 2026. This will offer Unreal developers more options for managing their digital stores and payment systems across various platforms. [2, 4] The announcements signal a new era of cooperation between the two gaming engine giants, emphasizing developer choice and open systems. [4]