Welcome to your new job at //REDACTED//. We are so excited to see what amazing things you can do at this company! See you at the worksite!
In order to unlock the files, you need to find the secrets in each of the 4 games or "codes" to then be able to open the file and explore it to its fullest. 2 of the 4 codes have been found, find the secret in it, and unlock it to uncover its secrets.
