We have 'Survive and Kill the Killers in Area 51' tips, which include how to unlock the alien chamber.

Survive and Kill the Killers in Area 51 is a Roblox horror game where you take the role of a human who must survive against Killers that have gone loose throughout the facility of Area 51. Enter codes when they become available to help you stay alive and make the game more enjoyable.
There are no codes available that you can redeem for rewards.
Unfortunately, there are no codes for this game right now. Instructions on how to redeem codes will be added here as soon as a redemption function has been implemented into the game.
To gain access to the alien chamber and release the alien you need to use a five-digit code which can be found on the map. The Code changes from server to server and does not have a set location, but several. Look in the following places to find it:
You will find this code as a random spawn within the sewer.
The code 1947 opens the isolation vault containing the AK-47. This code remains the same no matter what server you are in.
There are various social accounts to keep up to date with the latest developments and codes related to the game, here are the links.
If you are happy with our page and found our article useful, please consider bookmarking us so you remember to find us again in the future for more Roblox game codes for this game and others.