Platforms played on:

RDR, Undead Nightmare - Xbox One X

RDR2 - PC

Times:

RDR - 5:13:52 (PB)

Undead Nightmare - 57:41 (PB)

RDR2 - 13:02:09 (Let's not talk about this one, shall we)

This is a personal achievement and I'm happy I completed it.