One other thing, is making more balanced diet required.
Things like just living on canned foods causes long-term effects that maybe diminish running or how filling eating other food or water is.
Just eating meat, etc. Somehow requiring a little more effort on how food is required.
Maybe even...
I really like the idea of bigger backpacks, especially at high tiers of character attributes or something. Only able to unlock first tier at lvl 100.
I like more birds, like hawks or eagles? Something that would do more surprise attack if you're not watching the skies?
One thing I'd really...