Well, increasing contrast and saturation would do that so I guess a video like this would attract such gamers. It's just a promotion video not a tutorial.
Here's an excellent video on color grading in VEGAS from a few days ago:
YouTube Shorts have a maximum length of 3 minutes so there's only so much that can be covered in 3 minutes - effectively Shorts are snapshots. If you want a more in-depth YT video about color grading in Vegas Pro 23, go to VEGAS Creative Software's YT channel and select the 'Videos' button. There you'll find a VP23 color grading walkthrough: