Looks like an on-rails shooter that requires the Move controllers - a recipe for disaster. Hoping it's better than what I expect, though.
EDIT: It looks like it might not be on-rails based on the description, with HMD movement controlling the direction in which you fly.
https://blog.us.playstation.com/2019/03/25/marvels-iron-man-vr-arrives-2019-on-playstation-vr/From the very first day on the project, our team in Seattle has maintained an unwavering commitment to leverage the strengths of VR while enabling players to feel like the world-famous hero. We have focused on making flying, shooting, and epic Super Hero actions feel natural and powerful on PlayStation VR.