app.get('/', async (req, res) => {
    let { data } = await axios('https://platprices.com/api.php?key=<apikey>&sale=2601&region=tr')
    const gamesArr = data.game_discounts;

    let openCriticId = [];
    for (let i of gamesArr) {
        const { data } = axios(`https://api.opencritic.com/api/game/${i.OpenCriticID}`)
        openCriticId = [...openCriticID, { data.name, data.mediansCore }];
    }

    res.render('inicio', { gamesArr })
})

OUTPUT:

openCriticId = [...openCriticID, { data.name, data.medianScore }];
                                               ^

SyntaxError: Unexpected token '.'