Compete
Prove your mettle in intense weekly tournaments and climb the ranks to become the ultimate Galactic Hero!
Form Galactic Alliances
Team up with players from across the cosmos to form powerful alliances. Share resources, coordinate attacks, and strategize together to conquer challenging boss battles and reach new frontiers.
Idle, Upgrade, Conquer
Witness the breathtaking spectacle of space combat without breaking a sweat! Continuously upgrade your ship and improve your equipment to fend off increasingly formidable foes.
A Threat Approaches
Launch into a thrilling cosmic adventure with Galactic Hero, the ultimate idle defense web game! As the commander of an elite fleet, your mission is to defend our galaxy against the relentless onslaught of alien invaders. Can you rise to the challenge and protect the universe from the forces of darkness?
Endless waves of enemies
Craft epic equipment
Become the best
Time to Embrace Your Destiny
The fate of the galaxy rests in your hands. Will you be the legendary commander who rises to the challenge and leads the Space Guardians to victory? Play now and prepare for an exhilarating idle defense experience that will leave you on the edge of your seat!