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Screenshots

  • Idle Solar Defence screenshot 1
  • Idle Solar Defence screenshot 2
  • Idle Solar Defence screenshot 3
  • Idle Solar Defence screenshot 4
  • Idle Solar Defence screenshot 5
  • Idle Solar Defence screenshot 6
  • Idle Solar Defence screenshot 7
  • Idle Solar Defence screenshot 8

About Idle Solar Defence

Build Your Perfect Solar Defense!🏰 Idle Solar Defense – The ultimate upgrade game for strategy idle game lovers

Long
The Solar Defence, where the worlds of idle games and defense games seamlessly converge. This is not your typical incremental game; it's an idle defense experience like no other. Dive into the realm of idle defense and watch your perfect Solar System evolve from a just one Sun to the greatest Solar Defence in the galaxy , showcasing the true essence of incremental games. β­πŸš€

Experience the thrill of incremental games! Download The Idle Solar Defense and become a master of idle defense tactics! πŸ’―βœ…

Experience the Ultimate Idle Solar Defense Adventure!

1. DEFEND YOUR SUNπŸ›‘οΈ
This is an exciting and addictive idle defense game that puts your strategic skills to the test. In this game, you are tasked with building the perfect tower to defend your territory from hordes of enemy invaders. Fight off waves of enemies and defend your sun, making tactical decisions to stand strong against the attackers.

2. PERMANENT UPGRADES πŸ”Ό
Play one of the best upgrade games! As you progress through the game, you will be able to unlock a wide range of powerful upgrades and abilities that will help you to build an even stronger system. With each wave of enemies, you will need to adjust your strategy and tactics to ensure that you are able to successfully defend your sun. Unlock powerful moons for your solar planets, allowing you to make permanent, game-changing improvements. Choose the best strategies for each battle – Plan and think ahead – See the big picture.

3 START TODAY! ▢️
The game has a very intuitive interface that makes it easy to pick up and play. Whether you are a seasoned tower defense veteran or a newcomer to the genre, The Idle Solar Defense offers a thrilling and engaging gameplay experience that is sure to keep you coming back for more.

Idle SolarDefense features:

βœ… Addicting simplistic tower defense gameplay;
βœ… Lots of upgrades to choose from;
βœ… Invest your valuable credits to permanently power up your planets in the workshop;
βœ… Research new upgrades to unlock new parts of the game;
βœ… Continue to unlock new research while idle or playing active;
βœ… Unlock and manage your moons collection to provide your solar system with massive bonuses;

Defend, upgrade, and dominate!

Will your Perfect Defence stand the test of time in this new idle tower defense game?
If you're looking for a challenging and addictive tower defense game that will put your skills to the test, look no further than Idle Solar Defense. Build the ultimate Solar System, defend your sun, and become a true champion of the Galaxy πŸ†

What’s new

Version 1.0.37 Β· Updated April 5, 2026

unity security issue update

Play today's Frostfire puzzle

Balance fire and ice: half of each in every row and column. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

More Frostfire and other daily puzzles on Fiplay β†’

User reviews

Cruz Calvillo
Cruz Calvillo
Love this game.
robert carey
robert carey
Well it fun just need to fix the whole purchasing the remove ad after you do you cant claim any rewards so need fix
Graham Dykes
Graham Dykes
Fun, with permanent upgrades purchased between runs
Brian Toomey
Brian Toomey
Gg fun
PJ Gruzella
PJ Gruzella
Beautiful and fun.
Jeffery Guerard
Jeffery Guerard
Good time killer.

Alternatives to Idle Solar Defence

Looking for apps like Idle Solar Defence? Here are 6 similar Android apps on Google Play. The highest rated is Pirate Hunter (4.0/5), and all 6 are free to download.

Idle Solar Defence vs. alternatives
App Rating Price Installs Last updated Compare
Idle Solar Defence 3.6 / 5 Free 5,000+ Apr 5, 2026
Pirate Hunter 4.0 / 5 Free 50,000+ Oct 16, 2025 Compare
Elemental Fusion – Free 10,000+ – Compare
GameStore – Free 10,000+ Feb 6, 2024 Compare
Snake Hole – Free 1,000+ Apr 5, 2026 Compare
Idle Shores : Tower Defence – Free 500+ – Compare
Diceful – Free 100+ Apr 5, 2026 Compare

Compare Idle Solar Defence with the top alternatives: ratings, updates, ASO score and keyword gaps β†’

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