Backrooms: Escape from the Sad Hamster

You woke up in the secret hideout of a sad hamster...
The Sad Hamster doesn't welcome strangers into his hideout, so be careful not to disturb his privacy.
They say that in order to leave the shelter of a sad hamster, you need to understand his sadness and help him find joy. But not everything is so simple, because he may be dissatisfied with your presence.
Can you unravel the secrets of the sad hamster and help him get his smile back? Or will you have to hide from him in his hideout? Everything depends on you...