Galaxy Defense: Fortress TD
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Galaxy Defense: Fortress TD

Developed by CYBERJOY LIMITED
4.7/5 · 9,041 ratings

Build turrets and equip your character to defend Earth from aliens.

This is the only and final choice for humanity. Fight to the end and protect Earth from alien invaders in space. Are you ready to take on the challenges of this idle tower defense game?

-Build Diverse Turrets

Each turret has unique skills and powers for you to explore. Unlock and upgrade them to resist enemy attacks and fight back effectively.

-Strategize Your Turret Assembly

Choose turrets based on enemy attributes and maximize their abilities. Continuously refine your strategy to achieve ultimate victory.

-Power Up Your Character

Read the full description

Equip your character with powerful chips and weapons, each offering different epic effects. Upgrading these items will significantly boost your combat power.

-Choose the Best Upgrades

Defeat enemies to recharge your energy and select from a variety of upgrades to enhance your combat power. Experience the thrill of a roguelike game!

-Collect Abundant Resources

Each battle rewards you with plentiful resources to strengthen your character and turrets. Win battles, collect rewards, and upgrade to progress further.

-Take on Expedition Challenges

Join forces with players worldwide to resist powerful alien enemies and defend the last line of our planet's defense. Remember, you are not fighting alone.

As the commander of this fortress, let’s protect our planet together!

Age Rating 13 Years Above in IGRS: Game content suitable for ages 13 and above (13+)

Email: galaxydefense@cyberjoygame.com

Ratings

4.79,041 ratings
5★8,171
4★231
3★149
2★120
1★364
★★★★★Disappointed
Support not great. Been playing a long time. Due to developer mistake I am now forced to re-buy loadouts I've already previously purchased (in game it's says you can…
ticklerlickler on the App Store · Sep 2026
★★★★★There’s p2w and then there’s this
This game is like crack if crack stopped giving u anything in return. There’s fun and I’m still playing but the p2w is the most egregious I’ve ever seen.
Aeon123go on the App Store · Sep 2026
★★★★★Scam game
Was a Super fun game. 5*. But events cheat. Vanguard is super rigged. No one I know in the groups likes it because all they face is bots and paid players, with the devs…
Pitsch91187 on the App Store · Sep 2026
C

CYBERJOY LIMITED

4 games · Small independent studio
Appears in The highest-rated life sims Idle & incremental sims

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