Pack your backpack and survive waves of the undead. A game with a unique backpack puzzle and block-building system. Build -> Fight -> Survive -> Repeat.

No towers — you create a build that fights for you. Drag items, combine tetris block, and discover powerful synergies.

🎒 Backpack = Battlefield Puzzle
Place blocks like Tetris
Manage space, shape, and position
Build your own strategy
Every slot matters.

⚔️ Auto battle, real strategy
Units fight automatically
Your build decides the outcome
No skill = no survival

🧟 Zombie waves
Fast, heavy, and elite enemies
Increasing difficulty
Adapt or lose

🧩 Synergies win games
Merge items
Create combos
Find powerful builds
Every run is different.

🛡️ Puzzle Survive
Optimize your backpack, balance attack and defense, and go as far as you can.

🎯 Why play
Backpack builder gameplay
Auto battle + strategy
Deep synergies
Endless zombie waves
Roguelike replayability
Fast, addictive runs