Much better than the last episode. The scene where they're underground in the play area is lifted from the game, in that game you find out via notes left around of that being a community of people from the perspective of 'Ish' and in the TV show they have the exact drawing from the game:
https://i.insider.com/63e72c1d96242f...jpeg&auto=webp
The finale of the episode is almost shot for shot from the game as well.