Mass Effect: New Earth 4D is finally opening in California's Great America amusement park in Santa Clara on May 18, the park has announced via Twitter. The attraction is, of course, based on BioWare's space adventure series. The motion-based ride has thrill seekers wear 3D glasses, and features a live performer who'll try and help "create a truly compelling and immersive attraction. Guests will travel through space to a distant planet, face off against bigger than life adversaries and ultimately help save the day."