Rating System Wiki
AO (Adults Only 18+)

AO (Adults Only 18+)

Adults Only (AO) 18+ is an ESRB rating that indicates a video game can not be played by anyone under 18. According to the ESRB, an AO rated video game "may contain prolonged scenes of intense violence, graphic sexual content and/or gambling with real currency."

Equivalent to: MPA's NC-17. No TV Parental Guidelines equivalent adjacent to the AO rating exists.

  • French name: Adultes seulement 18+
  • Spanish name: Adultos únicamente +18

So far, there have only been 24 video games with an AO rating. Sony, Nintendo, and Microsoft's policies do not allow AO-rated video games on their consoles, making them available only for release on PC and MacOS (if applicable). Twitch, a gaming streaming service一does not allow the streaming of video games whose ESRB rating is Adults Only. More recently, most games utilizing non-fungible tokens (NFTs) or blockchain technology are rated AO, as they involve the use of real-world money.

Video games with this rating before 2021 are now rated D in Mexico.

Contrary to popular belief, the AO rating is not used for adult/pornographic video games, and most games of this nature are not submitted for ratings in the United States.

Content of AO-rated video games

AO-rated video games may contain extremely graphic and/or sadistic violence (e.g., Thrill Kill, Manhunt 2 [PC version], and Hatred), pornographic sex scenes, graphic sexual violence, and/or real gambling.

There are essentially no restrictions for any types of objectionable content, as long as it is within the law.

Examples of notable-AO rated video games

  • Thrill Kill (canceled): Animated Blood and Gore, Animated Violence
  • Manhunt 2 (PC version, 2009): Blood and Gore, Intense Violence, Strong Language, Strong Sexual Content, Use of Drugs
  • Hatred: Intense Violence, Blood and Gore, Strong Language
    • Hatred was highly controversial for the misanthropic and brutally violent nature of the player character. It is the one of the few AO-rated video games released without any sexual content.
  • Peak Entertainment Casinos: Gambling
    • To date, this is the only AO-rated game to be rated as such for real-money gambling other than sex or violence.

Equivalents

Entertainment Software Rating Board (ESRB)
Current ratings
ESRB RP ESRB E ESRB E10+ ESRB T ESRB M ESRB AO


Discontinued rating
ESRB EC