Embark on an epic adventure where the fate of a fantastical realm hangs in the balance. Debuts Sonic's latest solo endeavor, 'Speedrunner’s Call: Requiem of Shadows', a thrilling sequel that unfolds over 40 adrenaline-pumping levels. Join Sonic as he steels himself to outwit the nefarious Dr. Chaos-Ex, who's hell-bent on harnessing the legendary Chaos Emeralds for his sinister ambitions. With mind-bending physics, pulse-pounding challenges, and unique abilities like Spin Dash and Homing Attack, navigate treacherous terrains and uncover the secrets of your world's history, where ancient prophecies and Spectra - the realm's secretive guardian, hold the key to the ultimate showdown with evil itself.