Working Gneiss Asylum Codes
Last updated August 21, 2026
No working codes right now
We're tracking Gneiss Asylum 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 Gneiss Asylum
- Launch Gneiss Asylum 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 Gneiss Asylum
Enter Gneiss Asylum, an abandoned institution where the power is failing and something dangerous still roams the halls. Search for hidden documents, keep the lights alive, and reset the elevator system before the mysterious aggressive man finds you. Survive, escape, and uncover what was left behind. ⭐Join the group, Like, and Favorite for updates⭐ Tags: Horror, Survival, Escape, Asylum, Abandoned, Scary, Thriller, Mystery, Elevator, Power, Documents, Chase, Dark, Roblox Horror, Survival Escape