The ESRB uses the fallowing ratings:
EC - EARLY CHILDHOOD
Content is intended for young children or toddlers.
E - EVERYONE
Content is generally suitable for all ages. May contain minimal cartoon, fantasy or mild violence and/or infrequent use of mild language.
E 10+ - EVERYONE 10+
Content is generally suitable for ages 10 and up. May contain more cartoon, fantasy or mild violence, mild language and/or minimal suggestive themes.
T - TEEN
Content is generally suitable for ages 13 and up. May contain violence, suggestive themes, crude humor, minimal blood, simulated gambling and/or infrequent use of strong language.
M - MATURE 17+
Content is generally suitable for ages 17 and up. May contain intense violence, blood and gore, sexual content and/or strong language.
AO - ADULTS ONLY 18+
Content suitable only for adults ages 18 and up. May include prolonged scenes of intense violence, graphic sexual content and/or gambling with real currency.
RP - RATING PENDING
Not yet rated. Appears only in advertising, marketing and promotional materials related to a game that is expected to carry an ESRB rating, and should be replaced by a game's rating once it has been assigned.
- Most of the ratings for SpongeBob SquarePants video games are E.
- Plankton's Robotic Revenge is the only SpongeBob SquarePants video game to have a rating of E 10+.
PEGI - The European rating system.