We always love a good RDR2 machinima, and this is one by a Sam Menell, released on 9 Feb 2023.  We watched this several times, and Tracy didn't spot the UFO in the opening shot!

2:03 Phil’s thoughts on the film. 
3:36 The soundtrack and editing. 
6:24 The searchers 
8:05 The ending was such a surprise. 

Credits - 
Speakers: Ricky Grove, Phil Rice, Tracy Harwood, Damien Valentine 
Producer: Phil Rice 
Editor: Damien Valentine 
Music:  Nebular Focus by Dan Henig