Amazon has announced the new games it's adding to the Luna game streaming service for May. Luna Standard (the part of the service available to all Amazon Prime subscribers) now includes Marvel's  Guardians of the Galaxy , the Resident Evil 2 remake and Alien: Isolation as part of its rotating library, on top of Luna's growing collection of local multiplayer games . If you're in the mood for a lighter, third-person action-adventure game, Guardians of the Galaxy manages to stand out from its MCU film counterparts without losing any of their charm or humor. And if survival-horror is more your speed, Resident Evil 2 is a stellar remake of the PlayStation original, with more than just revamped graphics to offer. Also in May, Luna Standard has Alien: Isolation (inarguably the scariest game in this new drop), Middle Earth: Shadow of War , LEGO Star Wars III: The Clone Wars and LEGO Star Wars: The Complete Saga .…