16) If Arthur is covered in mud or blood the reaction you’ll get from those around you will be different than if he were clean.
17) Snow on Arthur’s clothing will eventually melt. Mud will harden and wipe away. Blood will dry.
36) Items can be purchased at general stores by walking around and picking them up off shelves, but there’s also a catalog here, too. The Sears & Roebuck-esque catalog sits on the counter, and you can zoom in on every article and full-page ad and read it. The gunsmith also has one of these, with hundreds of words written about every item.
41) Your choice of clothing has an impact on the game. You’ll need to wrap up warm when the temperature drops and shed layers when it gets unbearably hot.
47) NPCs all have individual facial animations, and the AI’s reactions to Arthur’s behavior will be more nuanced than the fight-or-flight mentality of GTA V’s pedestrians.
64) Snow indents and shapes dynamically around your and everyone else’s steps, including horses. Horses with larger legs and hooves will leave wider trails than skinnier-legged horses
65) Snow will accumulate naturally in places that have been trodden over. Snow will also fall off trees.