Resident Evil Revelations 2 - Ep 3: Get the Slaughterhouse Key, solve the meat grinder puzzle and escape the Butchery How to survive the first of many traps in Episode 3, and track down some vital items. Resident Evil Revelations 2 - Ep 3: Survive the laser-trap room, then find the Artificial Eye and the Liver Replica Our walkthrough for the third episode begins with a quick guide to getting inside the factory and tracking down the Processing Plant Key. Resident Evil Revelations 2 - Ep 3: Get inside the factory, kill the resurrecting mutant and find the Processing Plant Key Resident Evil Revelations 2 PS4 vs PC Comparison If you're struggling with an earlier episode, take a look at the links further down the page. Our complete walkthrough for the game continues with a guide to how to beat every single challenge in Episode 3. There are a couple of tasty boss fights to get stuck into as you progress through the third episode of Resident Evil Revelations 2, not to mention a fiddly puzzle or two.