Cepheus Protocol Free Download (v1.1.10) May 2026

You aren't just fighting soldiers; you're fighting an evolving biological threat that learns and reacts to your presence.

Establish your Security Operation Center, build barracks, and manage power grids to keep your defenses online. Cepheus Protocol Free Download (v1.1.10)

At its heart, Cepheus Protocol is an open-world RTS survival game. You command the CERC, led by Captain Adrian Winter, with a singular goal: locate and eliminate Patient Zero before the "Cepheus Protocol"—a final, scorched-earth containment measure—is forced into effect. You aren't just fighting soldiers; you're fighting an