I let the charity be the deciding factor. Some times I will just get a bundle and move the sliders all the way over for EFF because I would have donated to them anyways. Other times I see that the cause (relief, children, etc) is just worth doing. If I don’t play the games, at least the money was not wasted.
'Oh god': There's a buried Steam help page that shows how much money you've ever spent on the platform, and you may not want to know (www.pcgamer.com) angielski