Forge and merge swords to defend your kingdom from waves of monsters. Enjoy automatic combat, deep upgrade systems, and offline earnings. Collect rewards and unlock new abilities to become a legendary sword-smith.
1.85
July 4, 2026
fix some bugs；
Monthly Pass
$4.99
Heap of Gems
Heap of Gems
Sword Defense is an idle game where you forge and merge swords to automatically defend your kingdom from monster waves. It features deep upgrade systems and rewards players with offline earnings.
You play Sword Defense by forging new swords, merging identical ones to create stronger weapons, and placing them on the Battle Tray for automatic combat. You can also upgrade your swords' attack, speed, and durability.
Yes, Sword Defense contains advertisements. These ads may appear during gameplay or as optional rewards for watching them.
Yes, Sword Defense is designed to be played offline. You can earn loot and progress even when you are not connected to the internet.
Sword Defense offers several subscription plans, including a Weekly Pass for $4.99, a Monthly Pass for $9.99, and another Weekly Pass for $19.99. These plans provide various in-game benefits.
You can upgrade your swords' Attack, Speed, and Durability. There's also a Minimum Tier Boost to improve the baseline quality of new swords and an Auto-Merge Engine for automated forging.
Stars are earned by completing achievements and daily challenges, such as merging specific sword tiers or defeating a certain number of bosses. These Stars can then be spent in a special store.
Sword Defense has an age rating of 12+, making it suitable for players aged 12 and above.
