Seems like getting lucky is against the TOS these days. Looking at the numbers, it makes no sense to even call this a flag.
Ah and by the way, them advertising several originals games as 100% RTP is also kind of a scam because it is NOT 100%, just by the numbers. Posted about this this here:
https://bitcointalk.org/index.php?topic=5596519.msg67253295#msg67253295If they don't reply and clear this up I think some action should be done.