It's a name game (EX. I type banana, and since A is the last letter, you'd put something that starts with A, like apple) but the theme switches every time a mod posts.
The mod declares the type.
Mod:
sorry to break the chain, buuuut
Fictional character name game, first letter is P
Average Shibafacer:
Percy Jackson (PJO)
Average Shibafacer 2:
Nowi (Fire Emblem)
ASF3:
Iris Hawthorne (Ace Attorney)
Mod:
Switch! Your new theme is food. Start with the last letter of the last person's character.