Working Core Defense Codes
Last updated August 20, 2026
No working codes right now
We're tracking Core Defense and will list codes here the moment the developers release them. If you spot one first, send it our way below.
How to redeem codes in Core Defense
- Launch Core 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 Core Defense
Build a wall and stop the monsters!