Working The Train Tunnels Testing Codes
Last updated August 21, 2026
No working codes right now
We're tracking The Train Tunnels Testing 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 The Train Tunnels Testing
- Launch The Train Tunnels Testing 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 The Train Tunnels Testing
Expect shutdowns and bugs, as this place is undergoing testing and receiving frequent updates. ⚠️ You cannot earn badges here. Stats and leaderboards WILL NOT transfer. ⚠️