You made a scam accusation and you also have proof. Why are you not posting the proof as well to make your accusation believable. There is no harm in doing that if your accusation is genuine, this can also get the BC game support in the forum to follow up on the issue and have it get worked on as soon as possible.

This is scam reporting format in case you need some guidance - https://bitcointalk.org/index.php?topic=260073.0