function PauseUI()
  --Parameters
  local pauseWidth = 640
  local pauseHeight = 480
  local pauseX = (game.width/2)-(pauseWidth/2)
  local pauseY = (game.height/2)-(pauseHeight/2)
  local mouse_x, mouse_y = love.mouse.getPosition()

  --Base items
  love.graphics.setColor(0,0,0,0.3)
  love.graphics.rectangle("fill", 0, 0, game.width, game.height)
  love.graphics.setColor(1,1,1,1)
  love.graphics.rectangle("fill", pauseX, pauseY, pauseWidth, pauseHeight)
  --Close buttom
  love.graphics.setColor(1,0,0,1)
  love.graphics.rectangle("fill", pauseX+pauseWidth-40, pauseY+10, 30, 30)
  if love.mouse.isDown(1) then
    if mouse_x >= pauseX+pauseWidth-40
    and mouse_y >= pauseY+10
    and mouse_x <= pauseX+pauseWidth-10
    and mouse_y <= pauseY+40 then
      do_pause = false
    end
  end
  if pausepage == 1 then
    --Game list button
    love.graphics.setColor(0.5,0.5,0.5,1)
    love.graphics.rectangle("fill", pauseX+(pauseWidth/2)-150, pauseY+100, 300, 40)
    love.graphics.setColor(0,0.5,0.5,1)
    love.graphics.printf("GAMES", pauseX+(pauseWidth/2), pauseY+100, 150, "left",0,3)
    if love.mouse.isDown(1) then
      if mouse_x >= pauseX+(pauseWidth/2)-150
      and mouse_y >= pauseY+100
      and mouse_x <= pauseX+(pauseWidth/2)+150
      and mouse_y <= pauseY+140 then
        pausepage = 2
      end
    end
  elseif pausepage == 2 then
    --Back button
    love.graphics.setColor(0.5,0.5,0.5,1)
    love.graphics.rectangle("fill", pauseX+10, pauseY+10, 30, 30)
    love.graphics.setColor(0,0,0,1)
    love.graphics.printf("<", pauseX+10, pauseY+10, 30, "left", 0, 2)
    if love.mouse.isDown(1) then
      if mouse_x >= pauseX+10
      and mouse_y >= pauseY+10
      and mouse_x <= pauseX+40
      and mouse_y <= pauseY+40 then
        pausepage = 1
      end
    end
    love.graphics.setColor(1,1,1,1)
    for i=1,2 do
      for j=1,3 do
        love.graphics.draw(image.cartridge.nancy, j*110, i*85, 0, 100/image.cartridge.nancy:getPixelWidth(), 80/image.cartridge.nancy:getPixelHeight())
      end
    end
  end
end