Check out fencing. Local fencing club has classes for kids and adults all ages. They also do birthday parties, so that might be something different that would be fun for him and his friends.
Misquoting someone here: “It’s not about getting everything you want, it’s about giving everything you have.” Stuff will never satisfy. Pouring yourself into something heart and soul will.
Stay fit. Try to increase fitness every year in some way: Strength, flexibility, endurance, or a specific sport or practice. Never take your body for granted.
ABC's of video game addiction: Autonomy, Belonging, Control.
Try to find ways to developing these things in areas outside of gaming. Games are great, but not at the expense of everything else.
Special occasion gift idea: put a video together of a ton of friends and family wishing them the best. Maybe it’s graduation, or wedding or big move, or for when she’s in labor, etc. Ask friends and family to film a short video of encouragement/congratulations/support/advice/etc.
Ask “Is there anything you want to get off your chest?”
Confession is good for the soul! Get in the habit of being a place of support when they screw up. Then when they’re older and REALLY screw up, they know they can trust you to help.