ERP — Definition, examples, FAQs, and more

Written by Andruid

Published Feb 24, 2024

Updated Jul 7, 2026

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TL;DR

ERP

—noun

(acronym)

Short for “erotic roleplay,” a form of online roleplay that focuses on physical intimacy between characters.

What is ERP in online roleplay?

ERP stands for “erotic roleplay.” It refers to a form of roleplaying where the participants engage in narratives that involve physical intimacy, often leading up to and including sexually explicit behavior.

This type of roleplay is characterized by its focus on romantic, sensual, or sexual scenarios between characters, typically in a safe, consensual, and often private setting.

ERP can occur in various types of text-based games, such as MUDs and PbPs, but it can also occur in video games such as MMORPGs.

ERP allows individuals to explore fantasies, express sexuality, and engage in intimate interactions through their characters. However, because it involves adult content, it is typically forbidden in games meant for or played by children.

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ERP: a brief history

The term “ERP” grew alongside online text-based games and chat-based roleplay communities. The abbreviation builds on “RP” (roleplay), so as that shorthand spread, “ERP” followed as a natural way to flag scenes with explicit romantic or sexual themes.

Erotic roleplay itself is older than the abbreviation. Adult-themed text scenes appeared in early online spaces such as MUDs, MOOs, MUSHes, IRC channels, and chat rooms, sometimes under other names, well before “ERP” became the common label. Because these communities were text-only, players described intimacy entirely through writing, which kept the focus on storytelling and on consent between the people behind the characters.

As online roleplay spread, the term became more widely recognized. Today it shows up across forums, play-by-post games, MMORPGs, and Discord-based roleplay, not just the older MU* worlds where much of this culture first took shape.

How it's used today

Players use the term ERP when talking about adult and intimate scenes in roleplay settings. It is most often mentioned in communities where detailed character interactions are central to the game or story.

Types of games where the term is commonly used include:

MUD, MUSH, RPMUD, PbP, MMORPG, Chat RPG, Social media RPG, RPI, RPE.


ERP examples

  • Two characters meet in a virtual tavern and after a night of storytelling and flirting, decide to explore a more private setting, leading to an intimate encounter.
  • In a fantasy setting, a knight and a mage form a deep bond through their adventures and decide to express their affection through a romantic and sensual night.
  • Participants in a post-apocalyptic MUD create a storyline where their characters, finding solace in each other, explore their desires in a world where emotional connections are rare.
  • In a play-by-post forum, two characters involved in a spy narrative use seduction and intimacy as part of their espionage tactics, leading to complex emotional and physical interactions.

Myths and misconceptions

  1. ERP is only for people who are unable to have physical relationships in real life. This is not true, as people of various backgrounds engage in ERP for different reasons.
  2. All ERP is inherently degrading or harmful. However, when conducted between consenting adults with mutual respect, it can be a safe way to explore sexuality and fantasy.
  3. ERP is always graphic and explicit. The intensity and explicitness can vary greatly depending on the preferences of the participants. This is similar to romance novels: some include very explicit descriptions of sex acts, while others are far more tame, leaving the reader to fill in the details with their imagination.
  4. ERP is only about sex and lacks any real storytelling value. In reality, many ERP scenarios involve deep character development, emotional exploration, and richly detailed plots beyond physical intimacy.
  5. Engaging in ERP automatically means someone wants to pursue a real-life relationship with their roleplay partner. For many participants, ERP is about fiction and fantasy; the boundaries between character and player are kept clear and personal involvement may not go beyond the roleplayed scenario.


ERP FAQs

Does all romantic RP include ERP?

No, not all romantic RP includes ERP. There are different methods for avoiding adult scenes, such as fast-forwarding past sexual acts or fading the scene to black (FTB) when things get physically intimate. In such cases, players pretend their characters were erotic “off-screen” rather than describing those acts “on-screen.”

What are the rules for ERP?

The rules for ERP vary by platform and community but generally include mutual consent, respect for boundaries, privacy, and age restrictions. Participants should communicate openly about their comfort levels and stop immediately if someone feels uncomfortable. It’s also important to adhere to the rules and guidelines of the game or platform.

Is ERP allowed in all roleplaying games?

No, ERP is not allowed in all roleplaying games. Many public games and forums, particularly those accessible by minors, have strict rules against sexually explicit content. Always check the game’s or community’s rules regarding adult content before initiating or participating in ERP.

See also: Erotic roleplay and consent in games.

Can ERP be considered art or literature?

Yes, ERP can be considered a form of art or literature, as it involves creativity, storytelling, and character development. Like other forms of erotic fiction, it can explore complex emotions, relationships, and human sexuality. However, whether something counts as art is quite subjective and depends on the context and execution.

How can I make sure my ERP is respectful and consensual?

You can ensure your ERP is respectful and consensual by discussing boundaries and expectations with all participants beforehand. Continuously communicate, seek explicit consent, and be mindful of others’ comfort levels. Respect any request to stop or change the subject and never pressure someone into participating.

What is CNC in erotic roleplay?

CNC stands for consensual non-consent: a style of play in which everyone agrees out of character to a scene where a character does not consent in-character. Because it involves intense themes, it calls for especially clear negotiation and firm boundaries before play begins. For a full definition and examples, see the glossary entry on CNC RP.


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