Space Defense: Idle Tower TD

Contains adsIn-app purchases
465 reviews
Content rating
Rated for 7+
10K+
Downloads
Content rating
Rated for 7+
Mild Violence
Learn more
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About this game

Explore hostile planets and fight off endless alien hordes in this epic idle tower defense game set in deep space!

You are the captain of a space crew, leading the charge to expand your dominance across the galaxy. Build and upgrade your tower on distant worlds, gain XP after every wave, and unlock powerful boosts to survive longer and conquer new planets.

🛡️ GAME FEATURES:
- Defend your space base against hundreds of alien enemies
- Upgrade your tower pieces and discover powerful combos
- Survive wave after wave to earn XP and strategic resources
- Uncover new tactics with unique perks and tower builds
- Travel to hostile planets and grow your intergalactic power
- Your tower is the last line of defense. Build. Fight. Survive. Become the Star Survivor.
Defend your space base, survive alien, and conquest many planets!
Updated on
Jun 17, 2026
Available on
Android, Windows*
*Powered by Intel® technology

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, Personal info and 4 others
  • This app may collect these data types
    Location, Personal info and 2 others
  • Data is encrypted in transit

Ratings and reviews

447 reviews
Chad Caffey
September 16, 2026
A huge wall early in - incomplete game. I've yet made it to wave 40. I've got 8 hours into the game, and all I can do is repeat the same levels over and over again working to get crystals for permanent upgrades. Which with playpass I get the x3 bonus each time, and its to the point where Im able to get 1 or 2 levels after a run, and then repeat and hardly make any difference. Its just taking so long to improve things and them making minimal difference with the time it takes.
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Denis Kondratiev
July 17, 2026
Greatest mysteries of this game: 1. Why is there an option to skip boss loot? 2. Where is the damage recap, so I can assess build efficiency? 3. Why does "Double XP" perk even exist if you max XP too fast anyway? 4. What is the damage of specials? Other than that, the game is pretty solid. But I wouldn't say no to some new mechanics.
5 people found this review helpful
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Eric Caraballoso
May 15, 2026
I'm not sure where I'm at with this game. I'm 15 rounds in (lvl 225) and it's really long to get thru a run. I wish there was a faster speed than 2x. skipping stages skips the bonus for that, so there's no reason to ever skip. there also isn't a whole lot of upgrades to mess around with, so once you figure out a good setup you just go with that. I wish there were stats at the end of a run tho. all in all, it's decent and I put way more hours in than I wanted to, but I guess updates are coming.
1 person found this review helpful
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Aurecas Games
May 15, 2026
Hi Eric, thank you very much for your feedback. We are developing new chapters and festures and we will consider what you said about the game speed, level bonus, and balancing to make sense to diversify your build. Thanks for helping us to improve. If you enjoy the game please support us with more stars. Thank you!

What’s new

We've updated all the menu UI to prepare the game to the future updates.