Hidden Secrets in Classic Video Games: The Top 18 Easter Eggs You Probably Overlooked
The Hidden Developer Credits in Metroid

Metroid, a classic Nintendo game, hides the developer credits within its gameplay. By completing the game in under five hours, players can see the message "JUSTIN BAILEY ------ ------," a code that allows them to play as Samus without her suit in the next game. This Easter egg is a clever way to reward skilled players and a unique method of crediting the game's creators.