Neowin published a story that Riot Games' Valorant on Windows 11 will require TPM 2.0 and secure boot.

Playing Valorant on Windows 11 requires TPM 2.0 and Secure Boot

Riot Games' Valorant now requires TPM 2.0 and Secure Boot to run. That's because the game's Vanguard anti-cheat engine now carries these requirements on Windows 11 to ensure secured systems.

Playing Valorant on Windows 11 requires TPM 2.0 and Secure Boot