There are leftover panel sprites in Pac-Man Friends. They were likely meant to be used for the unused Laser Pac-Man.

Some games in Pac-Man Museum Plus had sprites altered to reflect the current appearance of Pac-Man's Family, one instance was mistakenly unchanged.

Ms. Pac-Man can still be seen in the credits for Pac-Man Arrangement (2005).

on the Pac & Pal game over it shows pineapple and lemons as fruit. They do not appear in game when the (also present) Galaxians items appear.

memes

Pac-Man Tamagotchi is the first original LCD game in the franchise for years. The game preceding it is Li'l Pac-Man. However it never released past a test marketing phase disqualifying it, making Pac-Junior the previous game.

"Looks like the fire was set too close to the school!"

the fire stuns you for 3 seconds and blinds you for 5 seconds when touched.

lasts for 15-35 seconds

Scared ghosts with their normal colors are leftover unused sprites in Pac-Man Friends. Scared ghosts only appear in the classic blue and white colors.

Also, these are only for Blinky and Inky. Not Clyde or the unused Pinky.

look whats i found

the real one

Oh, You Want Every FNAF Fangame Ever? Have It But Heres a Warning! camera system / map