They don't sell trainers individually. You pay for a membership for all the content. It's well worth it since i'm sure you wouldn't just use the shogun 2 trainer.
Aye indeed. Maybe Cheatscapes has what you need?
Link(Link to Cheatscapes.com)
Correct me if I'm wrong, but I don't think CH minds a little Cheatscapes advertising.
"whos afraid of commitment!"