How to Play Metal Slug 4

"Metal Slug 4" is the fourth version of Metal Slug, this game show players Metal Slug game’s funny, powerful war, you must pick up your weapons to destroy the enemy, every level has a powerful BOSS, that will bring you a super cool shooting experience. Compared to the previous generation, Metal Slug 4 is more difficulty, the players need to be more careful planning, because Metal Slug 4 has little ammunition, so require the players have higher operation. This game must play ingenious, even can call it “the Art of War”! Players can use MAME emulator to experience.