Gameplay-wise, SD Gundam Eiyuuden-Musha Densetsu is a turn-based strategy game that challenges players to build and manage their own army. With a vast array of units at their disposal, including mobile suits, cavalry, and infantry, players must make tough decisions about troop deployment, resource management, and battle tactics. As the game progresses, new units are introduced, and the stakes grow higher, requiring players to adapt and evolve their strategies to emerge victorious.