Protect yourself from the zombies waves at your base. Crimson Defense is a defense against the hordes of zombies that attack you, with each wave stronger and stronger. You're the only one who survived, stay as long as possible. Build strength. Install machine guns and guns. How long will you last? Crimson Defense is an arcade zombie shooter with strategic elements. You must choose weapons, protective elements to build a strategy and last as long as possible. Assess your skills in finding the optimal balance and be the first in the race of leaders.