Game notepad

@echo off
color b0
:menu
cls
echo Hey! Welcome to the game!
echo 1) start!
echo 2) how to play
echo 3) Exit :-(
set /p number=

if %number% == 1 goto StartGame
if %number% == 2 goto help
if %number% == 3 goto exit

:startgame
cls
echo Type Your Name:
set /p name=
echo Hello %name%!
echo Do you want to start the quiz? (y/n)
set /p start=
if %start% == y goto level1
if %start% == n goto menu
goto startgame

:help
cls
echo Press the number of the answer then hit enter.
echo go back? (y/n)
set /p menugoto=
if %menugoto% == y goto menu
if %menugoto% == n goto exit
goto help

:exit
goto exit

:level1
cls
echo Okay, Let's Start.
echo
echo 1)
echo 2)
echo 3)

set /p answer1=
if %answer1% == 1 goto correct1
if %answer1% == 2 goto wrong1
if %answer1% == 3 goto wrong1
goto level1

:correct1
echo You are right! Next Level? (y/n)
set /p NL1=

if %NL1% == y goto level2
if %NL1% == n goto menu
goto correct1

:Wrong1
Echo Sadly, you were wrong. Retry? (y/n)
set /p WA1=
if %WA1% == y goto level1
if %WA1% == n goto menu
goto wrong1

:level2

cls
echo
echo 1)
echo 2)
echo 3)
echo 4)
set /p aa=
if %aa% == 1 goto correct2
if %aa% == 1 goto wrong2
if %aa% == 1 goto wrong2
if %aa% == 1 goto wrong2
goto level2

:correct2
cls
echo YOU WIN THE GAME!
goto correct2

:wrong2
cls
echo YOU LOST! RETRY GAME? (y/n)
set/p retry=
if %retry% == y goto level1
if %retry% == n goto exit
goto wrong2