Galactic Sentinel Defense

Defend your cosmic empire in *Galactic Sentinel Defense*! Strategically place laser turrets, missile launchers, and energy shields along winding alien paths to obliterate waves of invaders. Earn credits by annihilating foes to unlock devastating upgrades and new defenses. Each tower type excels against specific threats—mix and match for maximum carnage! With vibrant sci-fi visuals and escalating challenges, every wave demands sharp tactics. Survive endless onslaughts to protect your stronghold! **Play now for free**—zero downloads, instant action, and endless interstellar battles await!