Fortress Saga: Idle AFK RPG

Fortress Saga: Idle AFK RPG

The Water Magician Collab!

15K ratings
405 reviews
With Ads#186 in top-grossing Strategy
🎮 Games
👑 Role Playing
🏰 Strategy
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • August 23, 2023
  • June 22, 2026

Features

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About

Embark on an AFK idle RPG adventure where your heroes and fortress grow stronger continuously, even when you're offline. Collect unique heroes, unlock powerful synergies, and conquer dungeons through strategic, automatic battles in a stunning fantasy world.

AFK progression and automatic leveling
Build and upgrade a moving fortress
Collect and combine unique heroes
Strategic idle battles
Unlock hero synergies
Limited-time events and collaborations
Show original description

What users say

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What's New in Fortress Saga

2.0.82

June 22, 2026

2.0.82 Patch Notes [Event] Tropical Summer is underway. (Jun 18 - Jul 16) [Mission] Sweet Dessert Time is underway. [Mini-Game] Fishing King Louis is underway. (Jul 06 - Jul 20) [Skin Shop] Hero Skin Shop has been renewed. [Hero Skin] Skin preview has been improved. [Guild Raid] Fixed abnormal point gains. [Hero] Fixed Bernhard's summoned monsters in Boss Battles. [Rune] Improved the Pioneer's Rune popup.

More
25

In-App Purchases

$19.99

Premium Season Pass

Premium Season Pass

Charts

Top Grossing

📉 186-8

Strategy games

This game dropped -8 positions in Strategy games chart.

Last updated on July 21, 2026.

Top Grossing

This game dropped -8 positions in Role Playing games chart.

Last updated on July 21, 2026.

Events

Read more about Hero Growth Support Event!

Hero Growth Support Event!

Get 15 days of support to power up your heroes!

Jun 18, 2026 Jul 2, 2026

Read more about Tropical Summer Event Begins!

Tropical Summer Event Begins!

Fortress Saga heroes arrived in summer outfits!

Jun 18, 2026 Jul 16, 2026

Read more about Police Car Season Pass Open!

Police Car Season Pass Open!

Woo woo! City Guardian Fortress is on patrol!

Jun 15, 2026 Jul 14, 2026

User reviews

Huge Paywall

They make the game progression extremely slow unless you spend money.

Great game

I was hooked and on everyday for the first few months I played. Recently I log in to gain resources. It can be fun but also needs money to really get units you want

Ann

Nene s

👍🏻

Freundschaftscode gibt tolle Belohnungen für uns alle
31Mt7xwOaOM

Response from developer

Hello, this is 『Fortress Saga』. Thank you for sharing your valuable feedback about 『Fortress Saga』. We will continue to listen closely to our players and strive to improve and grow 『Fortress Saga』 even further. Thank you.

Consistent

I have dropped and come back to this game multiple times and it doesn’t lose its charm. They’re very generous with the currency and progression is decent. Ads are optional for a small boost but I do find myself buying the ad skip package to support them

Developer apps

User experience

🐞

Reported Bugs

4 issues

Game freezes or crashes after updates

Bug

Inability to progress past certain levels

Bug

Rewards being revoked or reset

Bug

Compatibility issues on some devices

Bug

Requested Features

5 requests

Add more story content

Feature

Implement a guild system

Feature

Allow character skill customization

Feature

Add more ways to obtain specific characters

Feature

Improve the PvP system

Feature

FAQ

What kind of game is Fortress Saga?

Fortress Saga is an AFK idle RPG. This means your heroes and fortress continue to grow stronger and progress even when you are not actively playing the game. It combines elements of hero collection, fortress building, and strategic battles that play out automatically.

How does the idle gameplay work?

The idle gameplay in Fortress Saga allows your heroes to level up and your fortress to be upgraded automatically, 24/7. You can log in to collect rewards and strategize, but the core progression happens even when you're offline, making it a low-pressure RPG experience.

Can I collect different heroes?

Yes, a key feature is collecting unique heroes. You can recruit them and then combine their abilities to discover powerful synergies. This hero collection aspect is crucial for developing effective strategies in the automatic battles.

Is Fortress Saga free to play?

Fortress Saga is free to download and play. However, it does offer in-app purchases and may display advertisements. This monetization model allows players to enjoy the core game for free while offering optional purchases for faster progression or cosmetic items.

What are some common use cases for Fortress Saga?

Fortress Saga is ideal for players looking for a fantasy RPG they can play in short bursts or leave to progress in the background. It's perfect for those who enjoy strategic team building and seeing their characters grow over time without needing constant attention, fitting into busy schedules.