This episode has a lot of things in it.
Episode #508 Segmented Thusly:
Book Banter = The Tower of the Swallow (The Witcher Book #4) by Andrzej Sapkowski
Game Gabbin' = Steam Cleanup = Myrne: The Quest, Unforgiving: A Northern Hym, E.Y.E: Divine Cybermancy and Darkwood.
Cleanup Conversation = VR Game Cleanup = Abode and Adventure Time: Magic Man's Head Games.