What Kind of Game Is This?

Match-3 Puzzle Combat Match 3 or more blocks of the same color to attack enemies (zombies) and fill your hero's skill gauge to engage in battle. Hero Collection & Development Collect and develop heroes with various attributes and skills, then deploy them in puzzle battles. Base Building & Strategy (SLG) Build and upgrade your shelter (base) in a world ruined by a virus, train your troops, and manage resources. Alliances & PVP Form alliances (guilds) with other users to cooperate, or engage in battles with other users and field monsters in the open world.