Resident Evil 7 biohazard - 100% Walkthrough Part 4 [PS4] – D-Series Arm (Madhouse)

In Part 4 of the Resident Evil 7 biohazard 100% Walkthrough we find the D-Series Arm and then collect the Snake Key, the Blue Keycard, and the Red Keycard. ◄Trophies Earned► • The Grave Will Out The Truth Thanks for checking out my Resident Evil 7 biohazard 100% Walkthrough! If you have a question then please leave a comment below and I'll do my best to help you out.