マンボウってすぐ死ぬよね～すぐ死ぬ激ムズアクションゲーム～ is an action game developed by liica Inc. for Android devices. The game challenges players to navigate through extremely difficult stages and see if they can survive.

In this game, the player controls a character called "マンボウ" and must guide them to the goal without dying. The controls are simple and require tapping on the screen to move the character. While the character dies easily, players can immediately retry the stage with no waiting time, allowing for multiple attempts.

One interesting aspect of the game is the collection of "死亡診断書" or "Death Diagnosis Certificates" when the character dies. Players can collect these certificates and fill up their collection. Additionally, there are hidden death causes in unexpected places, adding to the game's replay value.

Players can compete globally to see who can clear the stages first and survive the longest. The number of deaths is counted worldwide, creating a competitive environment. It's a challenging game that tests players' skills and reflexes.

Overall, マンボウってすぐ死ぬよね～すぐ死ぬ激ムズアクションゲーム～ is a challenging action game where players must navigate through difficult stages and try to survive. With simple controls and the ability to retry immediately, it offers an engaging gameplay experience.