Working Headcrab Infection Codes
Last updated August 21, 2026
No working codes right now
We're tracking Headcrab Infection 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 Headcrab Infection
- Launch Headcrab Infection 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 Headcrab Infection
👋 Thanks for participating in the 2nd Overhaul Public Test! See you next public test! Fight with your enemies in the facility, complete your team goals or escape from the facility as a Survivor. Teams in this game were highly inspired from Half-Life series and Black Mesa. ⚠️ Still under active development! Report bugs/glitches and ask questions in our communication server's proper channels 🎮 Controls: - Xen teams use Space (headcrabs), R key, F key or mouse button click for their attacks or abilities. - Every ability is controlled with buttons on mobile devices - R1, R2, X (square) keys on controllers * For more detailed information about controls, please check the in-game tutorials ⭐ 1.5x EXP during weekends 📌 Credits to Black Mesa and Half-Life Alyx for some specific meshes and assets 📌 Credits to all the developers in the BlazeProtocol group