diff --git a/leaky-ships/components/Lobby/LobbyFrame.tsx b/leaky-ships/components/Lobby/LobbyFrame.tsx
index 7d1ffac..56af2ef 100644
--- a/leaky-ships/components/Lobby/LobbyFrame.tsx
+++ b/leaky-ships/components/Lobby/LobbyFrame.tsx
@@ -1,18 +1,17 @@
-import { gameContext } from "../../pages/_app"
 import Icon from "./Icon"
 import Player from "./Player"
-import { Fragment, useContext, useEffect, useState } from "react"
+import useGameState from "@lib/hooks/useGameState"
+import { Fragment, useEffect, useState } from "react"
 
 function LobbyFrame({ openSettings }: { openSettings: () => void }) {
-  const [gameProps, setGameProps] = useContext(gameContext)
-  const { enemy } = gameProps
+  const { gameProps } = useGameState()
   const [dots, setDots] = useState(1)
 
   useEffect(() => {
-    if (enemy) return
+    if (gameProps.enemy) return
     const interval = setInterval(() => setDots((e) => (e % 3) + 1), 1000)
     return () => clearInterval(interval)
-  }, [enemy])
+  }, [gameProps.enemy])
 
   return (
     <div className="mx-32 flex flex-col self-stretch rounded-3xl bg-gray-400">
@@ -33,8 +32,11 @@ function LobbyFrame({ openSettings }: { openSettings: () => void }) {
           edit={true}
         />
         <p className="font-farro m-4 text-6xl font-semibold">VS</p>
-        {enemy ? (
-          <Player src="player_red.png" text={enemy.name ?? "Spieler 2"} />
+        {gameProps.enemy ? (
+          <Player
+            src="player_red.png"
+            text={gameProps.enemy.name ?? "Spieler 2"}
+          />
         ) : (
           <p className="font-farro w-96 text-center text-4xl font-medium">
             Warte auf Spieler 2 {Array.from(Array(dots), () => ".").join("")}
diff --git a/leaky-ships/lib/backend/sendResponse.ts b/leaky-ships/lib/backend/sendResponse.ts
index 718f1f5..d57a729 100644
--- a/leaky-ships/lib/backend/sendResponse.ts
+++ b/leaky-ships/lib/backend/sendResponse.ts
@@ -1,4 +1,4 @@
-import logging, { Logging } from "../logging"
+import logging, { Logging } from "./logging"
 import { NextApiRequest, NextApiResponse } from "next"
 
 export interface Result<T> {
diff --git a/leaky-ships/lib/zodSchemas.ts b/leaky-ships/lib/zodSchemas.ts
index 758362a..41c2a94 100644
--- a/leaky-ships/lib/zodSchemas.ts
+++ b/leaky-ships/lib/zodSchemas.ts
@@ -1,3 +1,4 @@
+import { GameState } from "@prisma/client"
 import { z } from "zod"
 
 export const createSchema = z.object({
@@ -5,7 +6,7 @@ export const createSchema = z.object({
     id: z.string(),
     createdAt: z.date(),
     updatedAt: z.date(),
-    running: z.boolean(),
+    state: z.nativeEnum(GameState),
   }),
   pin: z.string().optional(),
   player: z.object({
diff --git a/leaky-ships/pages/_app.tsx b/leaky-ships/pages/_app.tsx
index f3f372b..f5b430e 100644
--- a/leaky-ships/pages/_app.tsx
+++ b/leaky-ships/pages/_app.tsx
@@ -1,5 +1,5 @@
 import "../styles/App.scss"
-import "../styles/globals.css"
+import "../styles/globals.scss"
 import "../styles/grid2.scss"
 import "../styles/grid.scss"
 import { SessionProvider } from "next-auth/react"
diff --git a/leaky-ships/pages/api/auth/[...nextauth].ts b/leaky-ships/pages/api/auth/[...nextauth].ts
index 596c6c5..aa849b0 100644
--- a/leaky-ships/pages/api/auth/[...nextauth].ts
+++ b/leaky-ships/pages/api/auth/[...nextauth].ts
@@ -8,7 +8,6 @@ import {
   uniqueNamesGenerator,
   Config,
   adjectives,
-  colors,
   animals,
   NumberDictionary,
 } from "unique-names-generator"
@@ -22,7 +21,6 @@ const customConfig: Config = {
 }
 
 const options: NextAuthOptions = {
-  debug: true,
   providers: [
     EmailProvider({
       server: process.env.EMAIL_SERVER,
diff --git a/leaky-ships/pages/api/game/create.ts b/leaky-ships/pages/api/game/create.ts
index 84bebb3..12604bc 100644
--- a/leaky-ships/pages/api/game/create.ts
+++ b/leaky-ships/pages/api/game/create.ts
@@ -1,5 +1,7 @@
 import { authOptions } from "../auth/[...nextauth]"
+import { getAnyRunningGame } from "./running"
 import sendResponse from "@backend/sendResponse"
+import { rejectionErrors } from "@lib/backend/errors"
 import prisma from "@lib/prisma"
 import { createSchema } from "@lib/zodSchemas"
 import type { NextApiRequest, NextApiResponse } from "next"
@@ -14,20 +16,8 @@ export default async function create(
 ) {
   const session = await getServerSession(req, res, authOptions)
 
-  if (!session) {
-    return sendResponse(req, res, {
-      message: "Unauthorized",
-      statusCode: 401,
-      type: ["error"],
-    })
-  }
-
-  if (!session.user) {
-    return sendResponse(req, res, {
-      message: "Unauthorized - No User",
-      statusCode: 401,
-      type: ["error"],
-    })
+  if (!session?.user) {
+    return sendResponse(req, res, rejectionErrors.unauthorized)
   }
   const { email, id, name } = session.user
 
@@ -38,20 +28,7 @@ export default async function create(
 
   let created = false
 
-  let game = await prisma.game.findFirst({
-    where: {
-      running: true,
-      users: {
-        some: {
-          userId: id,
-        },
-      },
-    },
-    include: {
-      gamePin: true,
-      users: true,
-    },
-  })
+  let game = await getAnyRunningGame(id)
   if (!game) {
     created = true
     game = await prisma.game.create({
diff --git a/leaky-ships/pages/api/game/running.ts b/leaky-ships/pages/api/game/running.ts
new file mode 100644
index 0000000..0868730
--- /dev/null
+++ b/leaky-ships/pages/api/game/running.ts
@@ -0,0 +1,58 @@
+import { authOptions } from "../auth/[...nextauth]"
+import sendResponse from "@backend/sendResponse"
+import { rejectionErrors } from "@lib/backend/errors"
+import prisma from "@lib/prisma"
+import { Game } from "@prisma/client"
+import type { NextApiRequest, NextApiResponse } from "next"
+import { getServerSession } from "next-auth"
+
+type Data = { game: Game }
+
+export const getAnyRunningGame = (id: string) =>
+  prisma.game.findFirst({
+    where: {
+      NOT: {
+        state: "ended",
+      },
+      users: {
+        some: {
+          userId: id,
+        },
+      },
+    },
+    include: {
+      gamePin: true,
+      users: true,
+    },
+  })
+
+export default async function create(
+  req: NextApiRequest,
+  res: NextApiResponse<Data>
+) {
+  const session = await getServerSession(req, res, authOptions)
+
+  if (!session?.user) {
+    return sendResponse(req, res, rejectionErrors.unauthorized)
+  }
+
+  const { email, id } = session.user
+
+  const game = await getAnyRunningGame(id)
+
+  if (!game)
+    return sendResponse(req, res, {
+      message: `User <${email}> is in no game.`,
+      statusCode: 204,
+      type: ["debug", "infoCyan"],
+    })
+
+  return sendResponse(req, res, {
+    message: `User <${email}> asked for game: ${game.id}`,
+    statusCode: 200,
+    body: {
+      game,
+    },
+    type: ["debug", "infoCyan"],
+  })
+}
diff --git a/leaky-ships/pages/start.tsx b/leaky-ships/pages/start.tsx
index f30fff0..7b2cc78 100644
--- a/leaky-ships/pages/start.tsx
+++ b/leaky-ships/pages/start.tsx
@@ -35,6 +35,19 @@ export function isAuthenticated(res: Response) {
   return Promise.reject()
 }
 
+const handleConfirmation = () => {
+  const toastId = "confirm"
+  toast.warn(
+    <div id="toast-confirm">
+      <h4>You are already in another round, do you want to:</h4>
+      <button onClick={() => toast.dismiss(toastId)}>Join</button>
+      or
+      <button onClick={() => toast.dismiss(toastId)}>Leave</button>
+    </div>,
+    { autoClose: false, toastId }
+  )
+}
+
 export default function Home({ q }: Props) {
   const [otp, setOtp] = useState("")
   const { gameProps, setGameProps } = useGameState()
diff --git a/leaky-ships/prisma/schema.prisma b/leaky-ships/prisma/schema.prisma
index e22edad..53b81ff 100644
--- a/leaky-ships/prisma/schema.prisma
+++ b/leaky-ships/prisma/schema.prisma
@@ -69,11 +69,17 @@ enum TokenType {
   ACCESS
 }
 
+enum GameState {
+  launching
+  running
+  ended
+}
+
 model Game {
   id        String      @id @default(cuid())
   createdAt DateTime    @default(now())
   updatedAt DateTime    @updatedAt
-  running   Boolean     @default(true)
+  state     GameState   @default(launching)
   gamePin   Gamepin?
   users     User_Game[]
 }
diff --git a/leaky-ships/styles/globals.css b/leaky-ships/styles/globals.scss
similarity index 81%
rename from leaky-ships/styles/globals.css
rename to leaky-ships/styles/globals.scss
index d4323cc..da24cf0 100644
--- a/leaky-ships/styles/globals.css
+++ b/leaky-ships/styles/globals.scss
@@ -26,6 +26,15 @@ button {
   cursor: none;
 }
 
+#toast-confirm {
+  button {
+    margin: 0 1rem;
+    padding: 0 1rem;
+    border: 2px solid gray;
+    border-radius: 0.5rem;
+  }
+}
+
 @media (pointer: fine) {
   button {
     cursor: pointer;