Both Metal Sonic and Amy Rose were introduced in the Sonic 3 post-credits scene, which would then heavily hint at Sonic 4 being a take on the time travel antics of Sonic CD.

Evidence continues to pile up that Sonic CD will be the inspiration for Sonic the Hedgehog 4, thanks to new concept art seen on the internet.

Sonic CD's major selling point in its day was its time-travel feature, which greatly increased the size and scope of the game. Each stage has four variations: a past, present, a good future, and a ...

Sonic and Metal Sonic are once against glaring at each other against a pure black background, but this time we've got a funky, Sonic-themed border around the outside, which is pretty awesome!

Some people love only Sonic 1. Out of all the games in the series, the original has arguably the most iconic art style, the purest gameplay and the most challenge. The Sonic 2 that we know (and ...

Sega has made Sonic CD, one of the best 2D Sonic games ever, free for iOS user for a limited time, with ads.

In 1991, Sonic the Hedgehog burst onto the scene, forever changing the gaming landscape in the process. With its high-s… ...

As you’ll see in the tweet below, one source claims that Sonic The Hedgehog 4 will feature “time travel elements.” To be clear, this isn’t confirmed by SEGA, Paramount, or even Jeff Fowler.

Both Metal Sonic and Amy Rose were introduced in the Sonic 3 post-credits scene, which would then heavily hint at Sonic 4 being a take on the time travel antics of Sonic CD.