Was Splatoon and it's sales the biggest story of 2015?

[OneKartVita]

jason1637 said:

OneKartVita said:
I'd say it was rocket league. It's sold a lot more. Both were great successes though.

 

It was free, and a lot cheaper.

 

It still came from nothing like splatoon but sold like 4 times more.  The thread says sales not relative sales including handicaps.