Game Within a Game - TV Tropes

Like a Show Within a Show, this is a videogame machine or console that exists (in-universe) inside a Video Game and which the player may play to start a Mini-Game, therefore it

TV Tropes: Don't you dare play this game late at night

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Game & Watch / Useful Notes - TV Tropes

u/Appropriate-Try-6093, you have more competition. IE Hunger Game

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