According to Licensing Biz and Stuff, there will be a new LEGO Sonic the Hedgehog theme with four new sets coming this year.
LEGO's New 2023 Sonic the Hedgehog Sets Revealed - Merch - Sonic Stadium
Four must-buy LEGO sets for gamers – Blocks – the monthly LEGO magazine for fans
LEGO's New 2023 Sonic the Hedgehog Sets Revealed - Merch - Sonic Stadium
LEGO Sonic The Hedgehog and Tails Brickheadz revealed at SDCC 2023! - Jay's Brick Blog
Sonic the Hedgehog x LEGO: Four new sets revealed. August 1 Release.
LEGO's new 2023 LEGO Sonic the Hedgehog theme revealed; here's everything you need to know! - Jay's Brick Blog
More LEGO Sonic the Hedgehog sets could be possible
▻ LEGO Sonic The Hedgehog - HOTH BRICKS
LEGO SDCC 2023 Sonic the Hedgehog Pin
LEGO® Sonic The Hedgehog™ new moulds review & MOC
LEGO® Sonic The Hedgehog™ new moulds review & MOC
LEGO Sonic the Hedgehog Theme Announced - Four Sets in 2023 - The Brick Fan
LEGO Sonic the Hedgehog BrickHeadz Officially Announced - The Brick Fan
Sonic Dash in-game event adds LEGO minifigure characters