機兵とドラゴン is an iPhone game that offers the unique "ウキシマバトル" experience, a battle royale set in the sky where you engage in combat with four ships. Success in battles relies on teamwork and quick decision-making. Players can choose from solo, tag, or trio modes to challenge themselves. The game simplifies controlling the "機兵," the core of the battles, as they automatically execute chosen actions, leaving strategic decisions in the hands of players.

In this game, players must protect their floating island ships by deploying different types of "機兵" specialized in either offense or defense. The key to victory lies in utilizing the strengths of each type effectively. Additionally, through the "艦パーツ増築" feature, players can enhance their ships during battles by selecting parts obtained and collectively strengthening their floating islands. The game also includes a "投票システム" where players' decisions impact the actions of the floating island ships, adding a strategic layer to the gameplay.