The alphanumeric strings used to modify the behavior of the Pokmon Red game, accessed through a specific hardware device, allowed players to alter game mechanics. These alterations ranged from manipulating item quantities to changing characteristics of the Pokmon encountered and captured. As an example, a player could use a sequence to acquire unlimited Master Balls, ensuring a successful capture of any Pokmon.
These modification sequences became popular because they offered players a means to circumvent game limitations or to experience the game in unconventional ways. They enabled bypassing difficult challenges, discovering hidden elements, or simply enjoying the game with advantages not normally available. Their use reflects a desire to personalize the gaming experience and overcome perceived barriers within the original design.