Sonic Adventure 3 may never happen - Polygon

Time to let go, Adventure fans

Enjoying Sonic Frontiers Will Require an Open Mind (Twinfinite Hands-on Preview)

Sonic the Hedgehog - Wikipedia

Sonic Adventure 3' May Never Happen, Says Boss

Sonic Superstars, Sonic Wiki Zone

Sonic Frontiers review - new open zone direction still constrained by old flaws - Eurogamer

Sonic Adventure 3 was (is) going to be developed depending on how Forces did. : r/GamingLeaksAndRumours

Sonic Adventure 3' May Never Happen, Says Boss

Sonic Adventure 3 (Iloveadventuresverymuch!'s version), Sonic Fanon Wiki

We may FINALLY know the full plot thanks to this leak from last December, it matches up with polygons press release and the info today! : r/SonicTheHedgehog

Sonic Adventure 3 (TheHumanSonikku Edition), Sonic Fanon Wiki

Sonic Adventure 3, Mega Man Legends 3 and Mother 4 (Sorry Half Life 3 it came up on tails) : r/gaming

Сообщество Steam :: :: Sonic Adventure: Dreamcast Version VS 2011 Port

Sonic Origins Plus Officially Announced For June, Adds Amy And 12 Game Gear Games

Sonic Adventure 2 Overview