The rare bonus card in the Sonic Secret Lairs is the Chaos Emerald - a reskinned Lotus Petal that comes in multiple colors ...

The third Sonic film teased the villain for Sonic the Hedgehog 4, and the character follows a franchise trend that started in ...

The Justice League teams up with Sonic's crew for the finale of DC x Sonic The Hedgehog #5! Can they stop a Chaos ...

The chaos emeralds have been at the forefront of many a Sonic game, and Sonic Frontiers is no exception. This time, they play a crucial role not only in the plot, but the core gameplay loop as well.

Sonic Superstars keeps up the tradition of 2D Sonic games to utilize the all-powerful Chaos Emeralds. This time around, they play a slightly bigger role in the gameplay formula.

For those who don't know, Shadow the Hedgehog is a playable character introduced as the antagonist/anti-hero in Sonic Adventure 2. Since his first appearance, he's become a staple of the series ...