I've left you negative trust linked to this post, and will remove it if you take steps to comply with the code's license.
Which is sad, considering he did make the game look very slick.
Yes, it looks good.
But if you can't trust him to follow the terms of the license, how can you trust him with your bitcoins?
Maybe one day he'll be "considering" whether to let you withdraw them or not. It hasn't even been 24 hours yet, and maybe he's going to decide not to steal them, just give him time to decide...