Idle Fortress Tower Defense

Simulation In-app purchases Contains ads

Build up your Fortress to defense monsters.

Rating: 3.9; 5.8K ratings
Downloads: 1.7M+; on Google Play
Price: Free; In-app purchases
Updated: Sep 14; 2026 · v5.2.3

Screenshots

About Idle Fortress Tower Defense

You will become a great general to build a Base strong enough to resist all monsters. You can upgrade your Base to be stronger, faster, more and more skilled.
After each round, your stats will be reset and you will have more Gold to upgrade. you can go further after upgrading

Features:
- Awsome card with incredible power.
- So many stats you can upgrade.
- Many worlds to discover.
- Upgrade every week.
- Simulate defense tower resisit monsters.

If you get any problems, dont mind leave your comment, we will fix that.
Thank you so much!

What’s new

Version 5.2.3 · Updated September 14, 2026

Fix bugs

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Frequently asked questions

What is Idle Fortress Tower Defense?

Idle Fortress Tower Defense is a game where you play as a general and build a strong base to defend against monsters.

How can I make my base stronger?

You can upgrade your base to be stronger, faster, and more skilled.

What happens after each round?

After each round, your stats will be reset and you will receive more gold to upgrade.

Are there different worlds to explore in the game?

Yes, there are many worlds to discover in Idle Fortress Tower Defense.

How often can I upgrade my base?

You can upgrade your base every week.

Is there a way to simulate defense tower resistance against monsters?

Yes, you can simulate defense tower resistance against monsters in the game.

How can I report problems or issues with the game?

If you encounter any problems, you can leave a comment and we will fix them.

Is there any additional information about the game?

Idle Fortress Tower Defense also features awesome cards with incredible power and provides many stats that you can upgrade.

App details

Idle Fortress Tower Defense is a free Simulation app for Android with 1,000,000+ installs on Google Play and a 3.9/5 average rating from 5,869 ratings. It was released on March 20, 2023 and last updated on September 14, 2026. It requires Android 7.0 or later. The app contains ads and offers in-app purchases.

Category: Simulation
Rating: 3.9 / 5 (5,869)
Installs: 1,743,255
In-app purchases: Yes
Ads: Contains ads
Version: 5.2.3
Requires Android: 7.0
Content rating: Everyone
Released: March 20, 2023
Last updated: September 14, 2026

View on Google Play

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Alternatives to Idle Fortress Tower Defense

Looking for apps like Idle Fortress Tower Defense? Here are 6 similar Android apps on Google Play. The highest rated is Infinitode 2 - Tower Defense (4.7/5), and all 6 are free to download.

Idle Fortress Tower Defense vs. alternatives
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