Beyond Citadel drops you into a grim, near-future apocalypse: the Citadel, last bastion of humanity, has fallen to the Trumpeters of the Apocalypse. You play the "Martyr," guided by a mysterious signal and the last hope of the Seven Angels, on a mission to uncover the truth buried beneath the Citadel and overthrow the Trumpeters before the world is lost.

The Citadel is an immersive action-adventure that drops you into a bleak, dystopian world dominated by a vast, enigmatic fortress. In this game, you assume the role of a lone protagonist forced to navigate intricate corridors and shadowy passages, where danger is never far away. Blending stealth, strategy, and puzzle-solving, The Citadel challenges you to outsmart relentless adversaries and unravel a deep, unfolding narrative full of secrets and moral ambiguities. Every step through its atmospheric environments not only tests your skills but also reveals layers of a complex story—one that questions authority, the nature of trust, and the cost of survival in a crumbling society.