I love nature and I go hiking all the time. I loved “Metal Gear Solid 3″. Are there any other video games that focus heavily on nature? I also remember playing one of the “Myst” games, though I forget which one.

www.cheaperthandirt.com
www.sportsmansguide.com
www.cabelas.com
They are all outfitters and surplus sites. They have anything and everything you could imagine.
For less military and more backpacking hiking gear check out:
www.rei.com
www.backcountry.com
www.ems.com
www.sierratradingpost.com