Defeat the enemy enemies that exist beat them in reverse mode walk on the roof, and find a plane that can take you out of there

You are a Soldier who must fight alone in a collection of enemy troops, troops have left you for some reason now you have to fight alone and defeat all the enemies that confront you, you can go out and meet your troops again but you need an airplane that can take you up,

In this game mode you can attack the enemy upside down on the roof, so the enemy is confused where it came from, but it's not that easy either, because there are enemies who can walk on the roof just like you.

because the plane is guarded by enemy troops, and is in the basement, to open the gate requires an access key which is guarded by enemy troops, can you get the plane and immediately meet your troops again, let's play and prove you can