Sega Sammy Holdings revealed that the Sonic The Hedgehog franchise has sold 1.5 billion units as of March 2022.
The sales milestone includes both its full game and free-to-play offerings, the publisher said in its 2022 integrated report.
Sega Sammy also shared the lifetime sales from its other video game IPs.
source https://www.gamesindustry.biz/sonic-the-hedgehog-series-has-sold-15bn-copies
