Forced against an insatiable flood, desperate hands have built the Typhon Obelisk to swallow the oceans... until it was abruptly abandoned for unknown reasons.

Experience the first-ever first-person Sudoku horror as you descend the incredibly deep obelisk layer by layer. Solve, run, and hide as you unravel what truly happened down there. Will the discovery justify abandoning humanity's only hope for survival?

FEATURES

• Explore the dark, atmospheric, reverberating infrastructure of the Typhon Obelisk. Your descent within will take you to incredible depths, excavated under desperation.

• Solve randomly generated Sudoku puzzles with their accompanying levels and environments. No layer plays out the same.

• Face against dangers that can lurk behind every corner. Be quick, be quiet, but most importantly... do not make a mistake.

• Enjoy the alternative game modes: Daily Run and Endless, available upon your first playthrough completion.

• Optimize your playstyle by interacting with various risk vs. reward apparatus scattered across the layers. Facing a tough Sudoku puzzle? Let a save station aid you, but you will never be able to save your progress there again...