Merge Run 3D is an action-packed adventure. In this game, you are a 1% most brilliant person who can combine all the heroes into a single team and fight against the monsters in the school. The monsters are so strong that you will not be able to defeat them without using a combination of different heroes. However, the good thing is that you will not have to fight against them alone. You can collect all the heroes and fight with them to defeat the monsters. You will also have to be quick-minded as you will have to act quickly and think quickly in order to survive.