Entertainment Software Rating Board

The Entertainment Software Rating Board (Or ESRB for short), is a not-profit orginzation that asighins age & content rateings for video games and moblie aps.

Early Childhood (eC)

 * Sonic's Schoolhouse

Everyone (E)

 * Sonic the Hedgehog (1991)
 * Sonic the Hedgehog 2
 * Sonic the Hedgehog 3
 * Sonic & Knuckles
 * Sonic Adventure
 * Sonic Adventure 2
 * Sonic Heroes
 * Sonic Colors
 * Sonic Generations

Everyone 10+ (E10+)

 * Shadow the Hedgehog
 * Sonic the Hedgehog (2006)
 * Sonic Unleashed
 * Sonic and the Black Knight

​Teen (T)

 * Super Smash Bros. Brawl

Trivia

 * So far, not a single Sonic game has been rated above Teen.
 * The K-A rateing was replaced with the E rateing in 1998