Taking down waves of the undead in Defend Bunker from Zombies is way easier (and more fun) when you’ve got free resources on hand. If you’re tired of fighting off hordes with nothing but your bare hands, the devs have your back with some freebies. Yep—there are special promo codes that’ll help you build up your shelter in no time!
Surviving in Defend Bunker from Zombies isn’t exactly easy at the start—you’ll need to build a bunker, rescue survivors, and hunt for loot. If you ever feel like taking a break or trying something new, check out other sections on our site. You’ll find great Build To Survive Zombies codes, action-packed Survive Zombie Arena codes, and even Survive the Apocalypse codes for other popular Roblox modes!
Updated: — New codes now in the game
Defend Bunker from Zombies Codes
- FREEPOTIONS — X2 Shards Potion, X3 Shards Potion (NEW)
- UPDATE_01 — Shards (NEW)
Expired Codes
- The expired codes list is currently empty since the developers haven’t disabled any rewards yet.
Where to Enter Codes in Defend Bunker from Zombies?
- Launch Defend Bunker from Zombies on your PC or smartphone through Roblox.
- Find the “Codes” icon on the game screen or in the main menu.
- Click the “Codes” button at the top of the screen.
- Copy a code from the list above to avoid typos.
- Paste it into the input field and press ENTER to claim your rewards.

How Not to Miss New Defend Bunker from Zombies Codes?
If you want to grab all the latest freebies as soon as they drop, make sure to check out the official Bunker Corp community on Roblox. The developers also share announcements, update teasers, and secret bonuses on their Discord server — STZ Community. Bookmark these pages and don’t forget to visit us regularly—we keep all the working codes in one place!
FAQ
What is Defend Bunker from Zombies about?
It’s a dynamic Roblox mode where you build and upgrade your own bunker while defending it from waves of zombies. You can explore the map for loot, rescue survivors, and train them to last as many days as possible.
Why isn’t my promo code working?
Most errors happen because of typos when entering the code manually—it’s best to copy and paste it. It could also be expired or already redeemed on your account.
What are resources and survivors used for in the game?
Resources are needed to build and upgrade your base, while rescued survivors can be trained to help defend against zombies and keep your shelter running.







