Just when you thought Sonic Boom: Fire & Ice was the only surprise in store for Sonic fans...
Sega has collaberated with Rovio to do a crossover between Angry Birds and Sega's popular app, Sonic Dash.
Sonic Dash has reached 100 million downloads, with Sega expecting this entry to "increase this tenfold."
http://mynintendonews.com/2015/06/11/angry-birds-sonic-dash-epic-is-a-thing/
"Just for comparison Uncharted 4 was 20x bigger than Splatoon 2. This shows the huge difference between Sony's first-party games and Nintendo's first-party games."