Sonic Robo-Blast 2 (Cancelled 2D game) : Sonic Team Jr. : Free Download, Borrow, and Streaming : Internet Archive

Sonic Robo-Blast 2, prior to the 3D final game, was originally a sequel to the original 2D game.

Sonic Robo Blast 2 Kart: Online Races 1

Sonic 2 HD (2017 Demo) : Team Sonic 2 HD : Free Download, Borrow, and Streaming : Internet Archive

Delicious: Emily's Home Sweet Home, Fabulous Angela's Wiki

Not-so-Super Sonic 2 : MainMemory : Free Download, Borrow, and Streaming : Internet Archive

Sonic Robo Blast 2 – Official Website

Sonic Robo Blast 2 – Official Website

Sonic The Hedgehog 2 : Free Download, Borrow, and Streaming : Internet Archive

Retro gamer №121 by Michel França - Issuu

Sonic The Hedgehog 2 : Free Download, Borrow, and Streaming : Internet Archive