The ‘fun’ adjective means everyone’s answers will be different! For me, exercising is good even if many times it ends up being a VR adventure or workout.
I enjoy growing a small garden! You might not xD
Pick up some acting classes and volunteer down at the local theatre to learn more about yourself, your expression to others, learn the intricacies of a great classic story and make new friends!
Really, just pick something and go to the moon with it
Oh yeah def picking this one up! What a Starship Troopers game should have been! looking at you, Extermination