NPD Group Inc. this month said Sega Corp.’s Sonic Frontiers ranked as a top-selling title in Dec. at U.S. retail.

For the month, Sonic Frontiers ranked as the No. 6 best-selling software based on dollar sales.

Sonic Frontiers is a third-person action adventure title that will include open zone platforming across five massive islands.

The final game includes an all-new battle system and skill tree upgrades.