[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)