diff --git a/config/default.js b/config/default.js
index e4b0f7e..b3d6b89 100755
--- a/config/default.js
+++ b/config/default.js
@@ -22,6 +22,7 @@ module.exports = {
 	usernamePrefix: '@',
 	channels: ['GamesNight'],
 	games: [
+		'chat',
 		'mash',
 		'trivia',
 		'letters',
@@ -61,6 +62,18 @@ module.exports = {
 		grey: 'shadow',
 		silver: 'shadow',
 	},
+	chat: {
+		apiKey: null, // OpenAI
+		validModels: [
+			'gpt-3.5-turbo',
+			'text-davinci-003',
+			'gpt-4',
+		],
+		model: 'gpt-3.5-turbo',
+		history: 3,
+		rule: 'a tired game host',
+		rulePublic: true,
+	},
 	trivia: {
 		mode: 'first', // first or timeout
 		rounds: 10,
diff --git a/src/games/8ball.js b/src/games/8ball.js
index 241be5c..d9ed69d 100644
--- a/src/games/8ball.js
+++ b/src/games/8ball.js
@@ -94,15 +94,17 @@ async function onCommand(args, context) {
 	purgeQuestions();
 }
 
+/* AI chat module is listening instead
 function onMessage(message, context) {
-	const regex = new RegExp(`^${config.usernamePrefix}${config.user.username}[\\s\\p{P}]*\\s+[\\w\\p{P}]+\\s+[\\w, \\p{P}]+.*\\?`, 'ui');
+	const regex = new RegExp(`^${config.usernamePrefix}?${config.user.username}[\\s\\p{P}]*\\s+[\\w\\p{P}]+\\s+[\\w, \\p{P}]+.*\\?`, 'ui');
 
 	if (regex.test(message.body)) {
 		onCommand([message.body.replaceAll(`${config.usernamePrefix}${config.user.username}:?`, '').trim()], context, false);
 	}
 }
+*/
 
 module.exports = {
 	onCommand,
-	onMessage,
+	// onMessage,
 };
diff --git a/src/games/chat.js b/src/games/chat.js
new file mode 100644
index 0000000..20e2467
--- /dev/null
+++ b/src/games/chat.js
@@ -0,0 +1,139 @@
+'use strict';
+
+const config = require('config');
+const bhttp = require('bhttp');
+
+const style = require('../utils/style');
+
+const promptRegex = new RegExp(`^${config.usernamePrefix}?${config.user.username}[:,\\s]`, 'ui');
+const history = new Map();
+
+const settings = config.chat;
+
+function setHistory(value, context) {
+	if (!value) {
+		context.sendMessage(`Chat history is set to ${style.bold(settings.history)}`, context.room.id, { label: false });
+		return;
+	}
+
+	const newHistory = Number(value);
+
+	if (!Number.isNaN(newHistory)) {
+		settings.history = newHistory;
+
+		context.logger.info(`Chat history set to ${newHistory} by ${context.user.username}`);
+		context.sendMessage(`Chat history set to ${style.bold(newHistory)} by ${context.user.prefixedUsername}`, context.room.id, { label: false });
+
+		return;
+	}
+
+	context.logger.info(`Chat history must be a valid number, ${context.user.prefixedUsername}`);
+}
+
+function setModel(model, context) {
+	if (!model) {
+		context.sendMessage(`Chat model is set to ${style.bold(settings.model)}`, context.room.id, { label: false });
+		return;
+	}
+
+	if (config.chat.validModels.includes(model)) {
+		settings.model = model;
+
+		context.logger.info(`Chat model set to '${model}' by ${context.user.username}`);
+		context.sendMessage(`Chat model set to '${style.bold(model)}' by ${context.user.prefixedUsername}`, context.room.id, { label: false });
+
+		return;
+	}
+
+	context.logger.info(`Model '${model}' is not supported right now, ${context.user.prefixedUsername}`);
+}
+
+function setRule(rule, context) {
+	if (!rule) {
+		context.sendMessage(`Chat is ${style.bold(settings.rule)}`, context.room.id, { label: false });
+		return;
+	}
+
+	if (rule === 'reset') {
+		settings.rule = config.chat.rule;
+
+		context.logger.info(`Chat reset by ${context.user.username} to be ${config.chat.rule}`);
+		context.sendMessage(`Chat reset by ${context.user.prefixedUsername} to be ${style.bold(config.chat.rule)}`, context.room.id, { label: false });
+
+		return;
+	}
+
+	if (rule.length > 3) {
+		settings.rule = `${rule.replace(/\.+$/, '')}`;
+
+		context.logger.info(`Chat set by ${context.user.username} to be ${rule}`);
+		context.sendMessage(`Chat set by ${context.user.prefixedUsername} to be ${style.bold(rule)}`, context.room.id, { label: false });
+
+		return;
+	}
+
+	context.sendMessage(`Chat rule must be at least 3 characters long, ${context.user.prefixedUsername}`, context.room.id, { label: false });
+}
+
+async function onCommand(args, context) {
+	if (context.subcommand === 'history' && config.operators.includes(context.user.username)) {
+		setHistory(args[0], context);
+		return;
+	}
+
+	if (context.subcommand === 'model' && config.operators.includes(context.user.username)) {
+		setModel(args[0], context);
+		return;
+	}
+
+	if (['rule', 'is', 'reset'].includes(context.subcommand) && (config.chat.rulePublic || config.operators.includes(context.user.username))) {
+		setRule(context.subcommand === 'reset' ? 'reset' : args.join(' '), context);
+		return;
+	}
+
+	const prompt = args.join(' ');
+
+	try {
+		const message = {
+			role: 'user',
+			content: `Answer as if you're ${settings.rule}. ${prompt}`,
+		};
+
+		const userHistory = (history.get(context.user.username) || []).concat(message);
+
+		context.logger.info(`${context.user.username} asked OpenAI '${config.chat.model}' (${userHistory.length}): ${message.content}`);
+
+		const res = await bhttp.post('https://api.openai.com/v1/chat/completions', JSON.stringify({
+			model: settings.model,
+			messages: userHistory,
+		}), {
+			headers: {
+				Authorization: `Bearer ${config.chat.apiKey}`,
+				'Content-Type': 'application/json',
+			},
+		});
+
+		const reply = res.body.choices?.[0].message;
+
+		context.logger.info(`OpenAI ${config.chat.model} replied to ${context.user.username} (${res.body.usage.total_tokens} tokens): ${reply.content}`);
+		context.sendMessage(`${context.user.prefixedUsername}: ${reply.content}`, context.room.id, { label: false });
+
+		if (config.chat.history > 0) {
+			history.set(context.user.username, userHistory.concat(reply).slice(-settings.history));
+		}
+	} catch (error) {
+		context.logger.error(error.response ? `${error.response.status}: ${JSON.stringify(error.response.data)}` : error.message);
+		context.sendMessage('Sorry, I can\'t think right now', context.room.id, { label: false });
+	}
+}
+
+function onMessage(message, context) {
+	if (promptRegex.test(message.body)) {
+		onCommand([message.body.replace(promptRegex, '').trim()], context);
+	}
+}
+
+module.exports = {
+	onCommand,
+	onMessage,
+};