Report updated Apr 6, 2026
SAS: Zombie Assault TD
v1.1Fans of the tower defense genre and the SAS: Zombie Assault franchise who enjoy strategic planning and high-intensity zombie survival gameplay.
What Is SAS: Zombie Assault TD?
Launched Feb 14, 2013
Updated Mar 2013
What does it look like?
What are the key features?
Allows players to create custom chokepoints and mazes using towers to control zombie movement.
Includes high-impact items like Cryo Grenades, Necro Nukes, Airstrikes, and Attack Choppers.
Offers 4 difficulty levels including Normal, Elite, Nightmare, and Apocalypse modes.
Provides offensive and defensive upgrades for soldier and sentry gun towers with epic top-tier powers.
What do users think? iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.
Gathering public signals...
Sentiment analysis will be available once enough user reviews are collected.
What are the pros and cons?
Pros
- Strong developer pedigree (Ninja Kiwi)
- Proven 'maze-building' strategic depth
- Established SAS: Zombie Assault IP
- High historical user ratings (4.29 stars)
Cons
- Extremely outdated (last updated 2013)
- Limited map variety (only 7 maps)
- Lack of modern live-ops or social features
- Potential compatibility issues with modern iOS
What is the market outlook?
Growth Opportunities
- Remastering for modern mobile hardware
- Introducing cross-platform play
- Adding social/cooperative defense modes
- Targeting strategy purists tired of gacha-heavy TD games
Market Threats
- High-fidelity modern competitors (e.g., Watcher of Realms)
- Risk of removal from App Store due to lack of updates
- Saturated zombie-themed gaming market
- Sophisticated monetization models of newer rivals
Who competes with SAS: Zombie Assault TD?
The Nemesis
Why it's a threat
- +
Arena Competitive Mode
- +
Plant Food Power-ups
Contenders
Kingdom Rush Vengeance TD Game
★4.8 (39K)Ironhide S.A.
A top-tier strategy game offering deep tower upgrades and high difficulty modes similar to the SAS series.
A top-tier strategy game offering deep tower upgrades and high difficulty modes similar to the SAS series.
Infinitode 2
★4.8 (1K)Vadym Sakhno
Focuses heavily on complex mazing and massive upgrade trees for hardcore tower defense enthusiasts.
Focuses heavily on complex mazing and massive upgrade trees for hardcore tower defense enthusiasts.
Alien Creeps TD
★4.7 (14K)Outplay Entertainment Ltd
Features high-intensity military-style defense with powerful temporary power-ups like airstrikes.
Features high-intensity military-style defense with powerful temporary power-ups like airstrikes.
Radiant Defense
★4.2 (141)David Peroutka
A strategic tower defense game that allows players to build their own paths and use super-weapons.
A strategic tower defense game that allows players to build their own paths and use super-weapons.
Peers
A highly popular competitive tower defense game that shares the core 'defend the base' loop.
Unit Merging & Mana Management
Arknights
YOSTAR LIMITED
A character-driven tactical defense game that appeals to players seeking high-difficulty strategic challenges.
A character-driven tactical defense game that appeals to players seeking high-difficulty strategic challenges.
Random Dice: Defense
★4.6 (53K)111%
A popular PvP-focused tower defense game using merging mechanics and strategic upgrades.
A popular PvP-focused tower defense game using merging mechanics and strategic upgrades.
New Kids on the Block
Watcher of Realms - US
Skystone Games Pte. Ltd.
A new, high-fidelity tactical defense game that is rapidly gaining traction in the strategy market.
A new, high-fidelity tactical defense game that is rapidly gaining traction in the strategy market.
Path to Nowhere
★4.8 (8K)AISNOGames
An innovative tactical defense game with real-time unit repositioning and a dark, mature theme.
An innovative tactical defense game with real-time unit repositioning and a dark, mature theme.
What are the key takeaways?
SAS: Zombie Assault TD is a divisive games app that is free with in-app purchases. With a 4.3/5 rating from 1.2K reviews, it receives mixed feedback from users.
Best for: Fans of the tower defense genre and the SAS: Zombie Assault franchise who enjoy strategic planning and high-intensity zombie survival gameplay.
How much does it cost?
Model: freemium
The game uses a traditional freemium model where progression can be accelerated and difficulty spikes mitigated through the purchase of premium currency for power-ups and upgrades.
iOS Version
1.1
Release Date
Feb 14, 2013
iOS Price
Free