Relentless waves of powerful Voids are closing in from all directions. A lone commander, armed with nothing but a single gun, stands against them!
That unmistakable thrill—classic Random Tower Defense gameplay!

Now easier, more exhilarating, and irresistibly fun!
Enjoy Galaxy Defense : Coop TD! 🚀️ on mobile!

Summon, Swap, and Merge!
Summon mighty Mythical Allies and annihilate your enemies!

🌟 Three Unique Races!
- Humans! – Master advanced technology for wide-range attacks!
- Mutants! – Crush foes with deadly tentacle strikes!
- Aliens! – Harness psionic energy for devastating area attacks!

🛡️ Random Tower Defense Mechanics! ️
- Summon! – Find the perfect spot for your defenses!
- Swap! – Adapt to the situation in real time!
- Merge! – Fuse heroes to unleash overwhelming power!

Can you save the universe from the Voids?
Do you have what it takes to become the ultimate commander?

Answer the call and fight back the void—right now!
The entire galaxy is waiting for you!

A perfect blend of strategy and luck in a thrilling hero defense game!
Challenge intense stages and prove your commanding skills!
Plus, your cute workers are good to go sir!🚀