Build your bag, combine blocks wisely and survive waves of zombies.
Bag Block: TD Battle Puzzle — description
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
Latest version
Version
0.9.0
Update
Jul 24, 2026
Package ID
backpack.tower.defense
What's new
Jul 24, 2026
What's new in version 0.9: Added Pawn Mastery: upgrade your fighters and unlock powerful new bonuses. Added Auto Grind for smoother progression. Improved rewards and in-game offers. Updated level and wave balance. Fixed bugs and improved game stability.
