Apps by Ninja Kiwi
SAS: Zombie Assault TD app icon

Games

SAS: Zombie Assault TD

Ninja Kiwi

Free download 4.25 · 14 storefronts · 1,470 ratings In-app purchases
Open on Apple

About this app

Hordes of undead are approaching! Your mission is simple - throw everything you have at them and stop them in their tracks. Deploy your elite soldiers, automated turrets, and defensive barriers in strategic locations throughout each unique map. You are the last defense against the Zombie Assault! From the makers of the critically acclaimed shooter SAS: Zombie Assault 3 and the top strategy game Bloons TD 5 comes an incredibly challenging tower defense game in the Zombie Assault universe. Challenge yourself to keep the hordes at bay across 7 maps, each with Normal, Elite, Nightmare or Apocalypse modes. Pass each map to earn achievements and unlocks, and also earn valuable SAS dollars to unlock powerful top tier upgrades, buy helicopters, airstrikes and even nukes to help you survive. Get free one-time-use powerups every 5 levels, too! Check out these cool features: ★ Free tower defense game from the makers of SAS: Zombie Assault 3 and Bloons TD 5 ★ Create mazes, chokepoints, and barriers with your towers for ultimate strategic control ★ Awesome soldier and sentry gun towers, each with offensive and defensive upgrades and epic top tier powers ★ Amazing temporary powerup items like Cryo Grenades, Necro Nukes, Airstrikes, and Attack Choppers ★ Devastatingly powerful zombie bosses to defeat ★ 7 maps each with unique strategic challenges and freeplay mode ★ 4 difficulty and game modes ★ Leaderboards and Achievements Optimized for iPhone 5 and iPod Touch 5th gen. Sorry, we could not support 3GS or below - too many zombies!!! Make sure to use the iCloud data storage to save your progress in case anything happens to your device or app. Share iCloud data freely between iPhone and iPad. And remember you can earn SAS$ by winning maps or by using the "Earn SAS$" button in the Store. Pro Tip: Use all of the temporary crate powers that you get every 5 rounds - you will need these to survive!

Latest release

What’s New

Version 1.1 Mar 7, 2013

Please update - major fix for debug and save data

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
1,160 ratings
1,160 Aug 7, 2026 · 1,160 ratings Aug 7, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 7, 2026 · Free Aug 10, 2026 · Free Aug 7, 2026 Aug 10, 2026
  1. First observed Aug 7, 2026 · 10:34 PM Free

Screenshots

SAS: Zombie Assault TD iPhone screenshotSAS: Zombie Assault TD iPhone screenshotSAS: Zombie Assault TD iPhone screenshotSAS: Zombie Assault TD iPhone screenshotSAS: Zombie Assault TD iPhone screenshot