Only had 1 game each . used open bowling lanes , mastermind was way too strong this thing is a monster , euphoric was a great med oil ball , Cant wait for league wednesday it will be mastermind game 1 euphoric game 2 eruption game 3 ,, i will give full reviews after leagues weds and thurs , so far they look like just want i wanted.. Nuthin beats free equipment lol . plus my driller drilled them and lets me pay a little every pay day till im paid off. ........won Euphoric from seismic facebook contest and won 100 gift certificate from bowling.com so guess the mastermind wasnt free it was like 30 bucks lol , 2 days in a row , great luck streak