HypersomniacLive: Their preorder page mentioned DRM-free up until the disclosure of the DRM/ Steam mess. IIRC, that was around mid Arpil this year.
Tarhiel: I´ve preordered it on April 1th, eleven days before they announced the DRM/ Steam mess. Based on what you both have said, I should be legally eligible to ask for refund...
I made a mistake here (so sorry), but you might still be able to at least ask for a refund, if you want one.
Their pre-order page before the disclosure (which, btw, was on Apr. 12) mentioned
Downloadable copy of Shadowrun Returns for PC, Mac, or Linux
There was no explicit statement of DRM-free (possibly due to the DRM mess with MS), but downloadable copy doesn't necessarely equal to a Steam Key.
After the disclosure the whole wording was changed to
Steam Key for Shadowrun Returns: PC, Mac & Linux
You can check the above with The Wayback Machine here:
http://web.archive.org/web/*/http://harebrained-schemes.com/shadowrun/shadowrun-returns-pre-order/
All links up to before the disclosure have the first wording, while everything afterwards uses the second one.
What does your pre-order confirmation email say?
You can still argue on the principle that "Downloadable copy" doesn't
explicitly and
exclusively refer to a Steam Key and that you expected, based on the wording, to get a standalone (DRM-free) installer.
But, I have no info on if pre-orders up to the disclosure were treated the same way Kickstarter backers were regarding refunds, but, iirc, HBS was clear that no pre-orders would be eligible to a DRM-free version, just Kickstarter backers - anyone who has better knowledge or memory, feel free to correct me if I'm wrong here.
You could try to dig up relevant info by going through their Kickstarter comments & updates and their forums.
And once again, forgive me for the mistake I made in my first post.
EDIT: typo, argh