Slime Castle - Idle TD
Strategy In-app purchases Contains ads
Become Slime Hero! Defend forest against human invasion in the idle RPG TD game!
- Rating
- 4.5
- 67.5K ratings
- Downloads
- 3.5M+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Oct 22
- 2026 · v3.5.6
Screenshots
About Slime Castle - Idle TD
The bad humans are invading the mysterious forest! The slime kingdoms in the forest are facing a tremendous crisis!
As a slime chosen by the Slime Sage, you can enhance your abilities through battles, collect legendary equipment, utilize powerful skills, defeat waves of terrifying enemies, and safeguard the peace of the forest.
Once you are defeated, come back stronger!
Slime Castle - Idle TD is a role-playing idle tower defense game.
Players could enjoy an excellent role development system, countless powerful weapons, and several impressive battle scenes.
==== Game Features ====
-Auto-battle system with simple idle clicker gameplay. Enjoy a delightful time!
-Many distinctive maps and different enemies with unique skills. Explore more secrets of this world!.
-Flexible and diverse upgrade system. Build your exclusive fortress!
-Collect mighty equipment and level up the adorable slimes. Experience an extraordinary adventure!
-Abundant free rewards to claim. No need to worry about gold anymore!
-Set battle strategy by combining fortress, equipments, and control enemies. Find the optimal methods to defeat your enemies!
Now let‘s start the epic idle adventure and embark on the path to become the greatest Slime Hero!
Experienced a problem? Got a suggestion? You can reach us at [email protected]
As a slime chosen by the Slime Sage, you can enhance your abilities through battles, collect legendary equipment, utilize powerful skills, defeat waves of terrifying enemies, and safeguard the peace of the forest.
Once you are defeated, come back stronger!
Slime Castle - Idle TD is a role-playing idle tower defense game.
Players could enjoy an excellent role development system, countless powerful weapons, and several impressive battle scenes.
==== Game Features ====
-Auto-battle system with simple idle clicker gameplay. Enjoy a delightful time!
-Many distinctive maps and different enemies with unique skills. Explore more secrets of this world!.
-Flexible and diverse upgrade system. Build your exclusive fortress!
-Collect mighty equipment and level up the adorable slimes. Experience an extraordinary adventure!
-Abundant free rewards to claim. No need to worry about gold anymore!
-Set battle strategy by combining fortress, equipments, and control enemies. Find the optimal methods to defeat your enemies!
Now let‘s start the epic idle adventure and embark on the path to become the greatest Slime Hero!
Experienced a problem? Got a suggestion? You can reach us at [email protected]
What’s new
Version 3.5.6 · Updated October 22, 2026
1. Added Endless Dark Realm 2. Added SS Equipment Abyss Set
Alternatives to Slime Castle - Idle TD
Looking for apps like Slime Castle - Idle TD? Here are 6 similar Android apps on Google Play. The highest rated is Ever Legend: Idle RPG (4.6/5), and all 6 are free to download.
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Ever Legend: Idle RPG 4.6
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Slime Legion 4.4
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Idle Cannon: Tower TD Geometry 3.4
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Smithing Master 4.2
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Wild Survival - Idle Defense 4.3
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Death Crow : dc idle RPG 3.1
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Slime Castle - Idle TD | 4.5 / 5 | Free | 1,000,000+ | Oct 22, 2026 | |
| Ever Legend: Idle RPG | 4.6 / 5 | Free | 100+ | Aug 17, 2023 | Compare |
| Slime Legion | 4.4 / 5 | Free | 1,000,000+ | Sep 20, 2026 | Compare |
| Idle Cannon: Tower TD Geometry | 3.4 / 5 | Free | 10,000+ | Nov 15, 2023 | Compare |
| Smithing Master | 4.2 / 5 | Free | 1,000,000+ | Jan 16, 2026 | Compare |
| Wild Survival - Idle Defense | 4.3 / 5 | Free | 1,000,000+ | Aug 18, 2026 | Compare |
| Death Crow : dc idle RPG | 3.1 / 5 | Free | 500+ | Sep 21, 2023 | Compare |
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