Probably you have already heard about this one, as so many people have already won!
A BIG BANG Event!
During this event there only to rules and they shift each other every week:
The first one is MEGARUSH!
The second one is MULTIRUSH!
In both scenarios you need to play only in games provided by BarBara Bang and the winnings can go really high, to be precise:
2 place gets 1 000 € !
3 place gets 500 € !
Pssh, even if you end on 250 place, you still get a reward!