Sonic the Hedgehog series has sold over 1.66 Billion units & downloads

If there is one thing that Sega has been known for is the Sonic the Hedgehog series since it debuted in 1991 and since then the series has continued to grow

Sonic the Hedgehog franchise tops 1.5 billion units sold and downloads, remains at center of Sega's IP strategy

SEGA's Sonic the Hedgehog series has sold an impressive 1.5 billion copies worldwide

Sonic the Hedgehog Series Tops 1.5 Billion in Sales and Downloads

Sonic the Hedgehog Series Tops 1.5 Billion in Sales and Downloads

Sonic's Moved 1.51 Billion Game Sales and Downloads (If You Include Mobile) - SEGA - Sonic Stadium

Sonic the Hedgehog franchise tops 1.5 billion units sold and downloads, remains at center of Sega's IP strategy

Sonic the Hedgehog Video Game Character Million Dollar Novelty Money

Sonic the Hedgehog surpasses one billion units and downloads sold in fiscal year 2020 - Tails' Channel

Sonic The Hedgehog Series 1 Articulated Action Figure Mystery Box (24 Packs, Capsule)

Sega claims the Sonic franchise has surpassed 1.5 billion sales and downloads

The Persona series has sold approximately 17.7 million units

Sonic the Hedgehog has crossed more than 1.51 billion unit sales & downloads

Sonic the Hedgehog 2006 returns to the Xbox 360 Marketplace, and this is probably the reason why… » SEGAbits - #1 Source for SEGA News

Microsoft Is Giving Away A Limited Edition Xbox One X Console Based On The SONIC THE HEDGEHOG Movie