Guide · How-to

How to roleplay with Gemini Save the story’s rules once, then call them into any chat.

How to set up story roleplay in Google Gemini: the instructions to write, how to save them as a skill (or as a Gem, until Gems turn read-only on November 17, 2026), how to keep your character yours, and how to carry a long story across chats. At the end, why many players take long stories to LoreWeaver, which runs Gemini 3.8 Flash with memory and lore built in.

Written by
The LoreWeaver team
Updated
October 30, 2026
Reading time
9 minutes
A paddle steamer tied up at a muddy riverbank under heavy clouds, travellers with bags waiting to board

The short answer

How do you roleplay with Gemini?

Write the story as instructions: who Gemini plays, the setting, your character, the length and point of view you want, and a rule that it never writes your character’s actions, words, or thoughts. Save them as a skill, or as a Gem until Gems turn read-only for personal accounts on November 17, 2026, then start a chat with the first scene and take turns. Keep a recap of the story and start a new chat from it when the thread grows long. On LoreWeaver, Gemini 3.8 Flash plays with memories and lore cards kept for you. It opens on Pro.

Updated

Gems turn read-only on personal Google accounts
November 17, 2026
Gems are removed, after Google moves them to skills
December 17, 2026
replies between the memories LoreWeaver writes for you
4
the LoreWeaver plan Gemini 3.8 Flash opens on
Pro

Gems, skills, and the November change

Gemini lets you save a set of instructions and reuse them, which is what a story needs: the world, your character, and the rules, written once. Until now that meant a Gem. Google is replacing Gems with skills on personal Google accounts:

DateWhat happens to Gems
November 17, 2026They become read-only. You can still open them, but you can’t use or edit them, or create new ones.
December 17, 2026They are removed.

Google says it will turn your Gems into skills automatically, and you can recreate a Gem as a skill yourself before then. Work and school accounts follow in 2027.

Skills are reusable instructions you call into a chat by typing / (or @, with the newer shortcut) and choosing one. Google’s help center says they need a personal account for someone 18 or over, with Keep Activity turned on, and no Google AI subscription. If you’re starting a story now, a skill will outlast November. The instructions below work in either.

Write the story in four parts

Google’s tips for Gems suggest four parts for good instructions: a persona, a task, context, and a format. They fit a story well, and Google’s advice for skills adds one more worth keeping, a section that warns about common mistakes. Here are all five, filled in for a gothic mystery:

The last part follows another of Google’s tips for skills: say exactly what to do when a piece of information is missing. In a story, the missing piece is usually your character’s next move, and the right response is to stop and let you make it.

Save it as a skill or a Gem

As a skill

  1. On gemini.google.com, open Customize in the sidebar (under More if you don’t see it), then Skills.
  2. Choose Create, then Create manually.
  3. Name it with a verb, such as “Narrate the Ashcombe mystery”, and give it a description that starts “Use when”, such as “Use when I start or continue the Ashcombe story.”
  4. Paste the instructions and choose Create.
  5. In a new chat, type / (or @), pick the skill, and send your opening.

As a Gem, until November 17, 2026

  1. On gemini.google.com, open Explore Gems, then New Gem.
  2. Name the Gem and paste the instructions.
  3. Under Knowledge, add any files you have, such as a cast list.
  4. Try it in the preview, then choose Save. The preview doesn’t save on its own.

Gemini can help with the drafting too. The Gem editor can rewrite rough instructions for you, and Gemini can build a skill from a chat. Before you save either, check that the rule about your character survived the rewrite. Google’s policy guidelines for the Gemini app apply to stories as they do to any other chat.

Play the opening scene

Start the chat with your skill or Gem and an opening that puts your character somewhere with a problem already in motion:

Then take turns. Write what your character attempts or says, and let Gemini describe what follows:

  • Elias asks Lady Ashcombe whose chairs those are, and watches who looks away first.
  • He leaves before dessert to study the painted-over portraits by candlelight.
  • He scrapes a corner of paint from the smallest portrait with his palette knife.
  • {Skip to the next morning. Elias slept badly.}
  • {Give the youngest Ashcombe a reason to trust Elias.}
  • {Shorter replies for a while. This scene should move quickly.}

Curly-brace notes are the quickest way to change the pace. Keep them short, and go straight back to the story after each one.

If Gemini starts playing your character

The mistakes section does most of the work, though a long scene can still produce a reply in which Elias nods, agrees, or walks off. Fix it before the next reply follows its example:

  • Edit and resend. Edit your last message to repeat the rule, then send it again.
  • Name the line that crossed over. {You decided Elias agreed to stay. He hasn’t answered yet. Rewrite from Lady Ashcombe’s question.}
  • Say where to stop. {End each reply as soon as someone speaks to Elias.}
  • Call the skill again before an important scene in a long chat.

If it keeps happening, start a fresh chat from your recap, as the next section describes.

Carry a long story across chats

Gemini can bring in some things you’ve told it before. Saved info, under Personal context in Settings & help, holds what you ask Gemini to remember, and you can ask it to look at your past chats before it answers. Google describes saved info as facts about your life, work, or preferences, which makes it a poor home for a story’s plot, and it says these features aren’t available to users under 18.

Keep the story’s memory with the story:

  1. Recap at the end of each sitting. Use the prompt below.
  2. Store the recap. Add it to the Gem’s knowledge as a file, or keep it in a document of your own.
  3. Start fresh when details slip. Open a new chat with the skill or Gem, and paste the recap after the resume prompt.

To resume in a new chat, paste the recap after this:

Gemini with the memory kept for you

As a general assistant, Gemini does a great deal well, and with clear instructions and a recap it can carry a story a long way. For stories that run for months, many players move to LoreWeaver, where a storyteller runs the world and the bookkeeping happens around your turns:

  • Memory written for you. Every 4 replies, LoreWeaver saves what happened, then brings back the memories that fit the moment by meaning, wording, and who is in the scene. A running recap, which you can edit, covers the whole story.
  • Lore cards for every person, place, and thing, joining a reply when they’re named, or every reply when pinned. From Plus, Lorekeeper suggests new cards as the story invents them, and the LoreMap shows how they connect.
  • The Loom, which fires planned events when their conditions are met and keeps trackers such as health, quests, inventory, and dice checks on screen.
  • Google’s models, built in, with no Google AI plan or API key needed. Gemini 3.8 Flash opens on Pro. Google’s open-weights Gemma 4 31B opens on Plus, and free accounts can play it with their 25 premium replies a day. They sit among 43 models, Claude and GPT included, and you can switch mid-story without losing memories or lore.

Bringing a Gemini story over

  1. In the world builder, describe your story in a sentence or two. It writes the premise, the people and places as lore cards, who you play, and an opening, and you can change any part before you begin.
  2. Paste your latest recap into the story’s recap in the Memory panel. The storyteller reads it before every reply, and later updates build on your text.
  3. Put standing direction, such as “no romance subplots”, in session notes, which are read on every reply.
  4. Choose Gemini 3.8 Flash, or any model your plan includes, and play on.

LoreWeaver accounts are for adults, 18 and over.

Sources

All checked October 30, 2026.

Questions

Roleplay with Gemini, answered.

01Can you roleplay with Gemini?

Yes. Gemini can narrate a story and play its characters, or speak as one character, and saving your setup as a skill or a Gem means you write the rules once. Google’s policy guidelines for the Gemini app apply to stories as they do to any other chat.

02Are Gemini Gems going away?

On personal Google accounts, yes. Gems become read-only on November 17, 2026 and are removed on December 17, 2026. Google says it will turn them into skills automatically, and you can recreate a Gem as a skill sooner. Work and school accounts follow in 2027.

03Should I use a Gem or a skill for roleplay?

A skill, if you can, since Gems stop working on personal accounts on November 17, 2026. Skills need a personal account for someone 18 or over, with Keep Activity on, and no subscription. You call one into a chat by typing / and choosing it.

04Does Gemini remember my story?

Gemini can use saved info and, when you ask, look at past chats, but Google describes saved info as facts about your life, work, or preferences. For a story, keep a recap after each sitting and start new chats from it.

05How do I stop Gemini from writing my character’s dialogue?

Put the rule in a mistakes-to-avoid section of the instructions: never write my character’s actions, dialogue, thoughts, or feelings, and stop when you don’t know what they do. When a reply breaks it, edit your message and send it again, or ask for a rewrite in a short note.

06Can I play Gemini models with built-in story memory?

Yes, on LoreWeaver. Gemini 3.8 Flash opens on Pro. Google’s open-weights Gemma 4 31B opens on Plus, and free accounts can play it with their 25 premium replies a day. Memories, a running recap, and lore cards are kept for you, and any world can be tried as a guest for 20 replies first.

Keep reading

Pull another thread.

Put it to work

Where this guide leads in LoreWeaver.