Penumbra 2

After becoming trapped in a conscious realm of alternate variants of himself, Jacob must retrieve a dangerous book to find his way back before it's too late. After becoming trapped in a conscious realm of alternate variants of himself, Jacob must retrieve a dangerous book to find his way back before it's too late. After becoming trapped in a conscious realm of alternate variants of himself, Jacob must retrieve a dangerous book to find his way back before it's too late. After becoming trapped in a conscious realm of alternate variants of himself, Jacob must retrieve a dangerous book to find his way back before it's too late.