Compare your zombie-slaying stats with the global community. How to Create Your Free Account

Play with friends and join public matches seamlessly.

Sync your progress between PC, mobile, and tablet.

Creating an account is the only way to safeguard your hard-earned progress. Without one, a simple app update or a phone upgrade could wipe out hundreds of hours of gameplay.

If you forget your password, use the "Forgot Password" link on the Ninja Kiwi login page. If you lose access entirely, contact Ninja Kiwi support with your Support ID (found in the game settings) and proof of any in-game purchases to help them verify your ownership. Maximizing the Free-to-Play Experience

Complete these every day to earn free Credits and Strongboxes.

Join a faction to earn powerful elite weapons without spending real money.

The game will often prompt you to link your Steam ID to a Ninja Kiwi account.

Limited-time events like "Apocalypse" offer the best loot drops for free players. If you'd like, I can help you: Find the best character builds for free players Learn how to farm Strongboxes efficiently Understand the best weapon upgrades for early-game success

Whether you are looking to save your progress across multiple devices or simply want to access the full features of the game, setting up a SAS: Zombie Assault 4 account is a smart move. While the game is free to play, managing your account correctly ensures you never lose your high-level gear or elite masteries. Why You Need a SAS 4 Account