Samurai Warriors 4 is an action hack-and-slash game set in the Sengoku period of Japan. Players control various historical samurai warriors in large-scale battles against rival armies. The game features a roster of characters, each with unique abilities and weapons, allowing for dynamic combat and combo-based gameplay. It includes a new storyline with expanded narratives for each character, enhanced graphics, and additional content like new missions and character customization options. The focus is on fast-paced, strategic combat and the progression of each warrior through historical events.