The game has a story mode where players are introduced to various K-1 fighters with their own backstories and motivations. Players must choose which fighter they want to play as and guide them through the tournament, facing off against other opponents in one-on-one matches.
K-1 The Arena Fighters is a fighting game where two players face each other in the ring, using punches and kicks to try and knock their opponent down. Players must manage their fighters' strength and stamina meters, as excessive use can reduce the power of their attacks. Timing is key, as well-placed hits can lead to a flash knockdown, instantly dropping the opponent to the canvas.