"종말의 계곡 전투" is a free simulation game available on the Android platform. Developed by SHALYNN MONIQUE LEONARD, this game lets you fight for the ninja within your heart, wielding weapons and using all your strength, wisdom, and courage to protect the peace of the ninja world and uncover hidden truths.

With an exciting and thrilling ninja adventure story, "종말의 계곡 전투" offers a delightful gameplay experience. Meet various characters in the ninja world and fight alongside them to safeguard the peace of the ninja realm.

The game features a free party formation system, allowing you to create your dream team and engage in battles in different modes like the arena and team battles that require cooperation. Use your skills at the right moment to emerge victorious.

Strategic choices and careful card matching play a crucial role in this game. Depending on the situation, selecting different tactics and routines can lead to different battle outcomes. Defeat your opponents with your strategic prowess.

"종말의 계곡 전투" also offers casual play, with intricate ninjas awaiting your collection. You can also decorate your home by collecting furniture in the housing system and even invite friends to visit.