# Backpack Defense: Zombie TD — Merge, Sort & Survive Zombies

> Merge weapons and manage inventory to defend against zombies in a roguelike tower defense game. (iPhone/iPad app by 林伟 陈.)

- Source: https://appshunter.io/ios/app/backpack-defense-zombie-td/id6746468398 (this page in markdown: same URL + `.md`)
- Developer: [林伟 陈](https://appshunter.io/developer/1816947271)
- Category: Games, Casual, Strategy
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 12+
- Requires: iOS 15.0 · 455 MB
- Languages: American English
- Released: 2026-04-02
- Data updated: 2026-08-03
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/backpack-defense-zombie-td/id6746468398/reviews.md

## What is Backpack Defense?

The world has fallen. Your backpack is your battleground.

Backpack Defense: Zombie TD is a revolutionary blend of Grid Management, Weapon Merging, and Roguelike Tower Defense. Every slot in your pack dictates the fate of the frontline. Pack smart, merge fast, and summon powerful Eidolons to crush the zombie siege!

[WHAT’S NEW]
• Hero Voiceovers (VO): The battlefield comes alive! Experience the game with fully voiced heroes.
• 4-Weapon Combat: Strategy depth doubled! You can now equip up to 4 weapons simultaneously.
• New Event: Rescue Cindy! A limited-time challenge with exclusive rewards.
• Alien Nova Optimized: Witness the enhanced skill effects of the legendary Alien Nova weapon.

[CORE FEATURES]
TACTICAL GRID MANAGEMENT
Drag, swap, and optimize your inventory. Your arrangement determines which weapons deploy to the defense line. Every inch of space counts!

MERGE & BRANCHING UPGRADES
Fuse weapons to unlock Tier-3 evolutions. Choose between two distinct branching paths to tailor your build—will you focus on raw power or tactical utility?

SUMMON MIGHTY EIDOLONS
Each weapon on your defense line summons a unique Eidolon. Coordinate their attack patterns and roles to withstand escalating zombie waves.

ROGUELIKE CARD SYNERGY
Level up mid-run and draft Battle Cards. Stack unique buffs to create game-breaking synergies that make every run a fresh experience.

SURVIVE THE SIEGE
Face relentless zombie hordes and epic bosses. Do you have the wits to manage your pack and hold the final line?

Sort. Merge. Summon. Survive.
Download Backpack Defense: Zombie TD and become the ultimate survivor!

## Key features

- Tactical grid management
- Weapon merging and branching upgrades
- Summon Eidolons
- Roguelike card synergy
- Hero voiceovers
- 4-weapon combat

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Welcome Pack I | $0.99 | one-time |
| Vibrant Monthly Pass | $4.99 | one-time |
| Hero Special Offer Bundle | $4.99 | one-time |
| Deluxe Crate | $19.99 | one-time |
| Power Supply | $4.99 | one-time |
| Advanced Growth | $9.99 | one-time |
| King's Vault | $39.99 | one-time |
| Legend Stash | $29.99 | one-time |
| Mythic Hoard | $99.99 | one-time |
| Epic Trove | $49.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/backpack-defense-zombie-td/id6746468398/reviews.md

### 5/5 — Bug Report: Game Fails to Launch After Guest Account Binding

*2026-04-03*

d like to give the game developers a suggestion: after logging in as a guest and binding an account, the game fails to launch.

## Frequently asked questions about Backpack Defense

### What is Backpack Defense: Zombie TD?

Backpack Defense: Zombie TD is a mobile game that combines grid management, weapon merging, and roguelike tower defense. Players manage their backpack inventory to deploy weapons and summon creatures to defend against zombie waves.

### How does weapon merging work in Backpack Defense: Zombie TD?

You can fuse weapons to unlock Tier-3 evolutions. The game offers two distinct branching upgrade paths for each weapon, allowing you to tailor your build for raw power or tactical utility.

### Can I play Backpack Defense: Zombie TD offline?

The provided data does not specify if Backpack Defense: Zombie TD supports offline play. It is recommended to check the app store page for the most up-to-date information on connectivity requirements.

### What is the age rating for Backpack Defense: Zombie TD?

Backpack Defense: Zombie TD is rated 12+ by the developer, making it suitable for players aged 12 and above.

### How often is Backpack Defense: Zombie TD updated?

The latest version, 1.3.0.4, was released on May 27, 2026. This indicates a recent update, suggesting the developer is actively maintaining and improving the game.

### Does Backpack Defense: Zombie TD have ads?

Yes, Backpack Defense: Zombie TD contains advertisements. This is typical for free-to-play games that offer in-app purchases.

### What devices can I play Backpack Defense: Zombie TD on?

Backpack Defense: Zombie TD is supported on iPhone, iPad, and iPod devices, indicating compatibility across various iOS hardware.

### What is the user sentiment for Backpack Defense: Zombie TD?

Based on the limited data, Backpack Defense: Zombie TD has a perfect 5.0-star rating from 2 reviews. This suggests a highly positive initial reception from its players.

## Version history (last 5 releases)

### 1.5.0.1 — 2026-07-30

1. Brand-New Teleport Gems: Added Teleport Gems, which can be refreshed for free at Orange Mythic quality and above
2. Brand-New Defense Skins: Hot Pot Feast, Giant Steel Shovel, and Overpressure Boiler debut with control skills
3. Brand-New Backpack Skin: 2077 Arcade Core, featuring a unique godly revival skill
4. Fully Optimized Packs: Reduced prices for some packs and improved their rewards

### 1.4.0.1 — 2026-06-29

1.Guild: The new Guild feature will be available. Players can redeem Defense Skins for free.
2.Expedition: Added support for auto-selecting buffs and auto-selecting Hero Spirits.
3.Expedition: Added Dual Boss gameplay to Endless Corridor.
4.Fixes: Fixed known issues.

### 1.3.0.4 — 2026-05-27

1. New Heroes: Mad Bruce and Shock Princess
2. New Event: Sprint Event
3. Added limited-time title rewards to Boss Trial
4. Improved the visual and combat feedback for certain skills

### 1.3.0.3 — 2026-05-09

1.Bug fixes and balance adjustments

### 1.3.0.1 — 2026-04-22

1.New Expedition: Snake Mode is here!
2.New Expedition: Boss Trials available now
3.Main Stages expanded to Level 150!
4.Bug fixes and balance adjustments

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-03.*