The file name you provided, SCP.Doki.Doki.Anomaly.rar , likely refers to the compressed archive for the Windows or macOS version of the game. It is officially available on the following platforms:
Your dialogue choices and performance in the minigames determine whether you reach a "good" ending or one of several tragic fates. Where to Find It SCP.Doki.Doki.Anomaly.rar
The full version includes all routes and a soundtrack. The file name you provided, SCP