Sonic Platformer Game

A neutral location for a Mario and Sonic crossover platformer? : r/SonicTheHedgehog

New 2D Classic Sonic Platformer Sonic Superstars Announced : r/SonicTheHedgehog

Sonic the Hedgehog (Action/Platformer)

Sonic Generations Collection on Steam

Evolution Of First Levels In Sonic The Hedgehog 2D Platformer Games (1991-2017)

Sonic Speedway - Custom Engine Roblox Platformer! Now With Badges! - Creations Feedback - Developer Forum

The Best Sonic Games, Ranked

Mario & Sonic platformer never happened due to internal disagreement » SEGAbits - #1 Source for SEGA News

Sonic Superstars': Pricing, Availability & Where to Buy Online – Billboard

Sonic the Hedgehog (1991 video game) - Wikipedia

Sonic Mania is a new 2D platformer coming to PC, PS4, Xbox One in spring 2017