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Screenshots

  • Galaxy Defense: Fortress TD screenshot 1
  • Galaxy Defense: Fortress TD screenshot 2
  • Galaxy Defense: Fortress TD screenshot 3
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  • Galaxy Defense: Fortress TD screenshot 5
  • Galaxy Defense: Fortress TD screenshot 6
  • Galaxy Defense: Fortress TD screenshot 7

About Galaxy Defense: Fortress TD

This is the only and final choice for humanity. Fight to the end and protect Earth from alien invaders. Are you ready to take on the challenges of this thrilling 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
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!

What’s new

Version 1.0.1 · Updated September 18, 2026

1. Added the new mode Season: Expedition. Players can unlock this mode at Lv. 60. Guilds must have at least 10 members at Lv. 60 or above to register for the mode. The first round of Season: Expedition will be released as a beta version. The schedule is as follows: Registration: Sep 18 – 20 Expedition: Sep 21 – Oct 15 2. Added a new event: Kronos Exploration, starting on September 24. New players can unlock the event after logging in for 8 days.

Play today's Threadline puzzle

Draw one line through every cell, visiting the numbers in order. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

More Threadline and other daily puzzles on Fiplay →

Alternatives to Galaxy Defense: Fortress TD

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Galaxy Defense: Fortress TD vs. alternatives
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