Metal Slug Explosion - Version 1.0 Metal Slug Explosion is arcade and fighting games. In this game the player must defeat the enemy. The player is a player Mario Bros takes the form of Marco. The player has a firearm. Goomba and Luigi are the two characters from the game Mario Bros., which we know from Nintendo. The player must shoot and must change position so that the enemy is not defeated us. If the player scores maximum points in the stage, the player will be able to play another character.