In case you were wondering, D-Walker is pretty good. Music featured: Funky Monkey - Theme From The Six Million Dollar Man Ludvig Forssell - A Phantom Pain
Looks fun but I s and got all three objectives by using maxed out first RPG and grenade launcher, then took out the back first then the arms then the head all on extreme. The catch was I had to learn pattern of the boss so like 10 or so tries, mmmmm more like two hours of losing them win.