I see in Etk website. They will open to sell around 5 days. I think they bought from you in private sale and will sell to other people who wants to buy at higher price. This website is good and they have sold other projects in the passed.
There only 2 games now making use of DGB, but there are more then 1000 of 10k games that want to make use of it. so you can make a good guess by yourself what happens with the marketcap when they all will be asigned