Runner2: Future Legend of Rhythm Alien has sold over one million copies, developer Gaijin Games has confirmed. The news comes from studio co-founder Mike Roush. He tweeted earlier today: WELL… Runner2 has sold over a million copies!!! yay! http://t.co/H7J6P4RRu1 and It's one year old! Happy Birthday!!! — Furd Terguson (@MikeNRoush) March 12, 2014 Roush did not share a breakdown of...