Idle Tower Defense Evolved! Build, Upgrade & Rule! ?
Welcome to Royal Fortress, the ultimate idle tower defense strategy game! Defend your base, collect rewards, and grow stronger — even while offline. It’s time to turn your tower into an unstoppable war machine!

? Why You'll Love Royal Fortress:
? Upgrade Your Tower Non-Stop
Boost your fortress with auto turrets, armor, and magical skills. Each level brings stronger enemies — are you ready to outsmart them all?

? Earn Rewards While AFK
This is idle tower gameplay at its best. Collect coins, materials, and upgrade points — even when you're not playing!

? Permanent Progression System
Unlock powerful research, new tower abilities, and strategic upgrades that stay with you forever. Your fortress gets better every day!

? Skill Card Collection System
Combine and upgrade epic cards to power up your defenses. Build your own meta strategy and crush enemy waves with style.

? Massive Waves & Boss Fights
Face hordes of monsters, elite troops, and brutal bosses. Every wave is a test of your build and brain.

? Play Now If You Love:
Idle tower defense games
Strategy & base-building
Offline idle rewards
Permanent upgrades & progress
Card-based ability systems
Epic boss battles

Join millions of players and build the strongest idle fortress!
Download Royal Fortress now and defend your tower like a true strategist!