Backpack Defense

Pack your backpack. Build your run. Code: SAVETHEKINGDOM for 500 Gems! Build your hero lineup. Place blocks. Merge and power up. Unlock powerful synergies. Every block makes your heroes stronger in a different way. Boost attack power, increase attack speed, deal critical damage, or unleash powerful ultimates. Every game is a new experience! 🎒 Grid-based backpack puzzle — fit, rotate, and merge. 🧩 Build your own strategy — crit, attack speed, range, chain explosions, and more. ⚔️ 6 heroes, each with their own upgrade tree. 👹 Elites, treasure goblins, and a boss every 5 minutes. 🗺️ 10 zones — greater rewards await you. 💎 Keep your gems between runs and come back stronger. 👥 Play with friends — earn even better rewards together. 💣 Join the group to unlock the Bomber hero for free!