I claimed 0.1etc and got lucky on crash and won 1etc. When I tried to cash out, lol they asked me to deposit 0.1etc and roll over 3 times. This is nowhere mentioned in their original thread:
https://bitcointalk.org/index.php?topic=5375243.0.
Below are the proofs:

Hey
As far as I can see, your payment has already been processed. Technical support confused your promo code with another "Hashcity" promo code from our partner, for "Bitcointalk" we do not have a wager and additional requirements
Congratulations on your win!