In the complex ecosystem of gaming, players expect seamless experiences across multiple platforms, such as PlayStation, Xbox, Steam, and mobile app stores. Each platform maintains its own authentication protocols, token formats, and security requirements. This creates a fragmented landscape that poses significant challenges for game developers and infrastructure teams. To address these challenges, Amazon Game Studios used Amazon Web Services (AWS) to create a solution that would allow integration with a single, unified authentication API, while seamlessly supporting various gaming platforms behind the scenes.
We will show how Amazon Game Studios implemented a unified authentication system that abstracts the complexities of various platform identities into a single JSON Web Token (JWT). The solution resulted in more efficient client authentication for games, successfully supporting over a million concurrent players. It also improved the efficiency of the security…


