(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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Papyrus is mentioned, but doesn't actually show up (again)
A big knight reveal (but not their identity)
Gaster easter egg
Spamton is mentioned in Chapter 3, but doesn't actually show up
Spamton is mentioned in Chapter 3, but doesn't actually show up
Friend Inside Me
Lancer (please show me my son)
Another secret boss is incredibly popular with the fandom (a la Jevil and Spamton)
Alvin/Gerson are relevant in chapter 4
A big fan theory gets debunked
At least one big meme in the fanbase
Freedom leitmotif
Asgore, the most chronically divorced man in fiction
Pluey
Rouxls stole the Shadow Mantle to give to an antagonist later