King of Fighters R-2 is a two-player fighting game in which players select from a roster of characters to engage in one-on-one combat, utilizing a variety of moves and special attacks to defeat their opponents. In this game, the storyline revolves around a martial arts tournament where fighters from different backgrounds compete for supremacy, with each character having their own unique backstory and motivations. It stands out with its customizable character creation mode, allowing players to craft their own fighters, and features a link cable mode for trading skills and battling against friends, enhancing its multiplayer experience.