Legit?

[IHateToBeThatGuyBut]

Is the payment sites legit, and do I get the keys and downloads???

[IHateToBeThatGuyBut]

is fastspring legit?

[Karsten75]

Yes, Fastspring is Virgil's Payment processor. Follow the links from the main Knuckle Cracker site. Make sure your browser isn't being hijacked and that the windows aren't opend in iFrames.

[Michionlion]

If you're worried about buying directly from the dev, you can also use Steam, if you trust them.