ok the game is called Ultrakill, machine's name is actually V1 (but Gabriel always calls it machine). You are V1 (the good guy), running through the layers of hell. Gabriel is the main enemy in the game
MACHINE...I WILL CUT YOU DOWN, BREAK YOU APART, SPLAY THE GORE OF YOUR PROFANE FORM ACROSS THE STARS!! I WILL GRIND YOU DOWN UNTIL THE VERY SPARKS CRY FOR MERCY!