[MILD SPOILERS]
Timestamps:
(Standard Outfits)
0:00 - Cowboy Outfit (Jack)
0:30 - Gentleman's Attire
0:58 - Deadly Assassin
1:26 - Elegant Suit
1:59 - Walton's Gang Outfit
2:29 - Bollard Twins Outfit
2:55 - Treasure Hunter Outfit
3:28 - Bandito Outfit
3:55 - Reyes' Rebels Outfit
4:27 - US Army Uniform
4:55 - US Marshal Outfit
5:23 - Legend of the West
5:50 - Bureau Uniform
6:21 - Duster Coat
6:50 - Mexican Poncho
7:18 - Rancher Clothing
7:47 - Expert Hunter
8:20 - Savvy Merchant
8:51 - Bandana
(Undead Hunter Outfits)
9:49 - Cowboy Outfit (John)
10:20 Mexican Poncho
10:47 Duster Coat
11:10 Rancher Cloathing
11:41 US Army Uniform
(New Undead Hunter Outfits)
12:15 - Undead Hunter
12:48 - Legend of the Apocalypse
13:22 - Union Suit
(Undead Versions)
13:52 - Undead Cowboy
14:20 - Legend of the Undead
14:58 - Army of the Undead



Category Timestamps:
Start: Standard Outfits
09:46 Undead Nightmare Outfits featuring John
12:15 Undead Hunter Outfits
13:52 Undead Versions

Soundtrack:
Triggernometry (Red Dead Redemption OST)
Get Back In That Hole, Partner (Undead Nightmare OST)
Ojo Muerto (Undead Nightmare OST)
Four Horses Of The Apocalypse (Undead Nightmare OST)