Metal Slug Brutal 

Metal Slug Brutal is an action game for free. More bullets, more blood, the more, the happier. Metal Slug is back with violence and more powerful weapon system. As the scenes, there is little different from the classic arcade game, but in this game, your man is going to have more dangerous tasks, obtain weapons from the enemies with stronger massacre ability. The enemies from the helicopter to the infantry troops are all erased under your assaulting attacks. Arrow keys to move. A to shoot. S to jump. D to throw bomb.