Steam just replied to my tickets saying, in short, that is not their concern, and that my key (and i suppose all these other people's too) was revoked by your request.
Same thing happened to me. Steam says he has no no guilty and the cd-key has been revoked because of your
I'll sent all my information (including personal info) to the support-shop of gameplanet.com and opened a ticket with the email FocusTechSupport provided yesterday but still no luck.
Now I have to send again my personal info to another email address.
Don't you think it is time for a clarification of what happened with our cd-keys?
Don't you think it is time to refund your customers (money back or another valid
cd-key) for time they are loosing for mistake that it does not
concern to them?
Anyway, I'll keep contact the email adresses hopeing in some kind of solution. I'll do it to understand what happened and I'll do it to finally be able to play again to the awesome (at least I found it so in my 3 hours of playing) product you created.
I'll wait for good news.