WILD HEARTS S is an action game set in the vibrant world of Azuma, where players take on the role of hunters battling against giant nature-infused beasts known as Kemono. Utilizing innovative Karakuri technology, players can create items and traps to aid in their hunts, while teaming up with up to three friends for cooperative gameplay. The game emphasizes strategic combat and adaptability, encouraging players to develop their hunting grounds and experiment with various tactics to overcome formidable foes.

The gameplay experience is enriched by a diverse array of weapons, from traditional options like bows and nodachi to unique creations like the karakuri katana. Players can gather materials from their hunts to craft and upgrade equipment, fostering a sense of progression and mastery. The narrative unfolds in a world plagued by the Kemono's rampage, creating a backdrop of urgency and challenge that compels players to harness their skills and technology to restore balance.