Sonic Dash brought in more revenue than Sonic's last five mobile games combined - Tails' Channel

Sonic to get several new mobile titles in the future, according to SEGA management meeting document - Tails' Channel

sonic forces speed battle – The Sonic Stadium

What franchise was more popular at the height of their popularity, Sonic or Mario? - Quora

Best Sonic Games: Ranking The Top 10 Entries In Series History - GameSpot

Sonic Dash has made $10 million in six years

Sonic Unleashed (Video Game) - TV Tropes

Play at sonic speed with Sonic Dash and Sonic Dash 2: Sonic Boom

Sonic Dash brought in more revenue than Sonic's last five mobile games combined - Tails' Channel

Sonic Dash brought in more revenue than Sonic's last five mobile games combined - Tails' Channel

Sonic the Hedgehog (1991 video game) - Wikipedia

Sega blames poor financial quarter on weak sales of recent games