Will this game run in 4K resolution?

Hi there! About how long is the game? How does saving / checkpoints work? Thanks!

I am speedrunning this game, and I noticed the loading times are vastly different between me and the other runners of this game: https://www.speedrun.com/shrinetoanubis I noticed that I already lose about 1.5 seconds on the very first level transition, after the intro walk. I checked another few transitions, and I lose about 1 to 1.5 seconds each time. Needless to say, from a speedrun perspective, this is frustrating. My run, when the guy stops to enter the pyramid, vs. when I gain control, takes roughly...