Crystal Siege

Crystal Siege is a single player survival city builder game with fantasy, medieval and historical themes.

Defend — Explore — Upgrade — Return An ancient force hides beneath the surface… and every night, it tries to break free. In Crystal Siege, you must withstand relentless waves of enemies while protecting the crystal that holds everything together. But survival alone won’t be enough — you’ll need to use every moment of calm to expand, gather gold, and prepare for what’s coming. Every decision mat…