Working Build Defense Codes
Last updated August 20, 2026
No working codes right now
We're tracking Build Defense and will list codes here the moment the developers release them. If you spot one first, send it our way below.
Unconfirmed Codes (2)
We have not confirmed these yet. Try one, then use the works / broken buttons — once enough of you agree, it moves up to the working list or gets dropped.
| Code | Reward | Works? | |
|---|---|---|---|
4THNew | Grand Finale Building Block | Did it work? | |
SWIFTNew | 7,000 Coins, 1 God Apple, and 1 Toxic Venom Firework | Did it work? |
How to redeem codes in Build Defense
- Launch Build Defense on Roblox.
- Look for a Codes, Shop or settings button — usually on the side of the screen.
- Paste the code exactly as shown above. Codes are case-sensitive.
- Press redeem to claim your reward.
Codes expire without warning — if one fails, it was almost certainly pulled by the developer.
Found a code we're missing?
Submit it and we'll verify it before it goes live.
About Build Defense
🛠️ Build the ultimate base to defend against relentless waves of zombies, spiders, and other night creatures. 🌙 🛡️ Utilize Sentry Turrets, Traps, Incinerators, Electric Fences and other weapons to defend your base. Design the perfect underground bunker & shelter for when natural disasters strike. Natural disasters like 🌪️ Tornados, ☄️ Meteors, and 🌊 Tsunamis. ❗ Game is in BETA. Please expect ERRORS & BUGS 💎 Mine diamonds 🌌 Nether realm portal for new mining area & content 🌱 Farm 🐻 Find animals 🗺️ Explore the world & discover secrets 🎮 Now available on PlayStation, Xbox, Mobile, and PC! ❗❗ VIP Servers are for peaceful mode: rewards are disabled tower defense simulator, floor is lava, survive the tsunami end of the world apocalypse epic crazy grow plants obby base, survive night chicken nuke bomb facility dig terrain monsters day night killer cave fire guns shoot kill enemies laser lazer coins gems mining battle war fps garden pets turtle, build a house, food, tag