Just like most of games on Roblox, Roblox Entry Point has codes. Talking about the codes of Roblox Entry Point, it cannot be separated with The Lock. The term The Lock is used to call the feature that was implemented on December 10, 2018. It is the semi transparent black box under the experience bar that can be typed in.
Furthermore, The Lock update implemented some specific words and phrases scattered throughout missions in Entry Point that is able to be typed in the bar. If the correct codes are entered, you will be able to see the special files that are supplementary to the story of the Entry Point displayed on your screen.
Some sources stated that there is a total of 9 codes with only 6 have been implemented so far, while some inform there are three different codes, one in each mission, not including the Killhouse. There is no actual amount to believe. Actually, the information regarding the codes is really secretive. Some people believe that the leaks ruin the whole purpose of the lock by exposing files to undeserving players. However, given the freedom and flow of information on the internet, occasional leaks may be inevitable.
There are some codes of Roblox Entry Point floating around the internet. Here are some of the leaked codes:
There is no guarantee that all the codes are valid. However, they all meet the requirement. It is stated that the codes are not obvious. You have to disregard common and overly used words such as Halcyon, Freelancer, Phoenix, Jackdaw, Rose, Stealth, Killhouse, Wren, Loud, Financier, Black, Dawn, Ashes, and many more. If you find some other codes aside from the ones mentioned above and are questioning the validity of the codes, you can refer to that note.
While you are looking for the code of Roblox Entry Point, you should not worry about the objectives of the current mission. All other objectives have to be secondary to finding the code. Once you have found the code, you can to enter it into the black bar found under the experience bar in the lobby The Lock. When you see it, you can click it, type the code, and press Enter. If you enter the valid code of Roblox Entry Point, a file will pop up containg the secret information. On top of that, you will also be rewarded with the Halcyon files badge.
On the other hand, if you cannot see a file showing up, it means the code that you just entered is invalid. In this case, you need to find the invalid one and re-try the process. Remember that entering the invalid code will not give you anything. In order to look for the valid codes, you can lurk around the community of Roblox Entry Point. Usually, the members of the community exchange a lot of information, including about the codes. As stated before, the codes are secret so you just have to be smart to find them.