Sometimes humorous/fictional credits are used to add entertainment value to a game. Such as in-game characters being credited for their in-game roles
Alternate names: Crazy credits, Humorous credits
The first video game about Fictional credits was released on April 18, 1986.
Nintendo has published all these games
This is not for purposefully false credits.
Sometimes creators just insert humor into actual credits. Such as crediting a plumber as "Sewerological Engineer".