Fortress Saga: AFK RPG

Welcome to Fortress Saga, the ultimate AFK idle RPG where your heroes grow stronger every moment. Join Fortress Saga and embark on an epic RPG adventure with Cor and Louis — the seed of life and the descendant of an honored hero in this fantasy world.

In Fortress Saga, progress never stops. Even while you’re away, your idle heroes, fortress, and rewards continue to grow, making it the perfect idle RPG game for players who want strategic gameplay without stress.
Explore vast dungeons, collect powerful heroes, and enjoy smooth automatic battles designed for effortless progression.
The chemistry between heroes and eye-catching visuals will keep you engaged in this AFK adventure.
In Fortress Saga, anything is possible — let your imagination run wild.

▶ Strengthen Your Heroes and Fortress, 24/7
Your heroes and fortress grow stronger around the clock. This AFK RPG delivers continuous progress through idle gameplay, automatic leveling, and rewarding hero upgrades — anytime, anywhere. It’s easy, fast, and all about enjoying strategic growth with your customized fortress and automatic battles.

▶ True Idle RPG with Automatic Battles
Enjoy effortless combat with a polished automatic battle system. With intuitive controls and smart combat flow, Fortress Saga captures the pure fun of idle games and AFK idle gameplay while retaining meaningful RPG strategy. Sit back and watch your heroes and fortress crush enemies as you level up without lifting a finger.

▶ Collect Heroes and Customize Your Fortress
Build your own team of dealers, tanks, and support heroes. Collect, upgrade, and combine warriors to unlock powerful synergies in this hero collection RPG. Customize and upgrade your fortress with rare gear and enhancements to match your battle strategy and playstyle.

▶ Stunning Graphics and Lively Heroes
Enjoy beautifully animated fantasy heroes inspired by classic art styles. Each hero comes alive with dynamic animations and full voice acting, delivering witty dialogue and captivating chemistry that make this fantasy idle RPG truly immersive and addictive.

▶ Limited-Time Events & Exciting Collaborations
Take part in special events and crossover collaborations that bring fresh excitement. Fortress Saga features iconic worlds — from Sonic, One Punch Man, and Working Cat (Shigoto Neko) to Delicious in Dungeon and the Three Kingdoms Challenge. Meet diverse collaboration heroes, enjoy exclusive event rewards, and discover original crossovers like the idol Devil Pink. Every update offers new gameplay and rewards.

Play this free idle RPG anywhere, anytime.
Download now and begin writing the legendary story of your AFK fantasy heroes.