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

Sonic and the Black Knight (Video Game) - TV Tropes

Allegedly Free Game - TV Tropes

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

Video Game Settings - TV Tropes

Deep-Immersion Gaming - TV Tropes

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

Last Year: The Nightmare (Video Game) - TV Tropes

Among Us (Video Game) - TV Tropes

The Game Come to Life - TV Tropes