Jetstream Sam DLC - Armstrong No Damage (Hard) - You're Hired Achievement

Go here for a full guide and walkthrough of this game and DLC: http://www.trueachievements.com/Metal... You can follow the strategy exactly as it is till the part where he has 62.2% of health. From then onwards, his moves and pattern will be randomized (to some extents) and you'll have to proceed more carefully with a tactic similar to the one shown in this video. This is another approach (on Revengeance difficulty):    • Jetstream Sam DLC - Boss Fights No Damage,...   Playlist of Jetstream Sam DLC:    • Metal Gear Rising: Revengeance - Jetstream...