---
title: "Undead Siege: Tower Defense — App Overview"
url: https://marlvel.ai/intel-report/games/undead-siege-tower-defense
category: Games
developer: Whitedot Games
platforms: ios, android
rating: 4.8 (17.1K ratings)
pricing: freemium
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-19T16:59:25.663Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the game offers a unique merge-based strategy loop, user feedback indicates that the experience is heavily interrupted by frequent, mandatory advertisements.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 4.8 ★ (17.1K) |
| Pricing | freemium |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.12.104 |
| Latest Version (Android) | 1.12.5 |
| Developer | Whitedot Games |

<!-- SECTION: Summary -->
## What is Undead Siege: Tower Defense?

Undead Siege is a tower defense puzzle-adventure game where players manage backpack inventory to deploy troops against zombie waves. The core loop involves collecting, upgrading, and merging units to build a squad capable of surviving multi-round combat.

<!-- SECTION: Key Features -->
## Key Features

- **Backpack Inventory Management**: Players must strategically select and organize troops within their backpack to prepare for specific enemy waves.
- **Merge System**: Soldiers can be merged to create stronger and more efficient units for combat.
- **Hero Collection and Upgrades**: Users can collect unique heroes and upgrade them to build an ultimate squad.
- **Multiplayer Survival**: The game features competitive elements where players challenge others globally to survive against the undead.

<!-- SECTION: Target Audience -->
## Who is it for?

Casual mobile gamers interested in strategy-based tower defense and merge-mechanic puzzles.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/undead-siege-tower-defense/id6744606345?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.whitedot.dzs&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/games/undead-siege-tower-defense)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/games/undead-siege-tower-defense).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*