Rouge

Rouge (also known as Bat Girl, Mama Rouge, or Rouge the Rat) is mobian bat

Biography
Not much is known of Rouge's origins or past, though at some point she gained an obsession with jewels and became a treasure hunter. She also joined the Guardian Units of Nations as an undercover agent, and was paid for her services with gems and other riches. She gained possession of the blue Chaos Emerald at some point.

Dreamcast Era

 * Sonic Adventure 2
 * Sonic Heroes
 * Shadow the Hedgehog

Rivals series

 * Sonic Rivals


 * Sonic Rivals 2

Riders series

 * Sonic Riders


 * Sonic Riders: Zero Gravity


 * Sonic Free Riders

Mario & Sonic series

 * Mario & Sonic at the Olympic Winter Games


 * Mario & Sonic at the London 2012 Olympic Games


 * Mario & Sonic at the Sochi 2014 Olympic Winter Games


 * Mario & Sonic at the Rio 2016 Olympic Games

Modern Era

 * Sonic Battle
 * Sonic the Hedgehog (2006)
 * Sonic Chronicles: The Dark Brotherhood


 * Sonic Generations