PC Game shop

function PCGameShop(input) {
    let n = Number(input[0]);
    let hearthstone = 0;
    let fornite = 0;
    let overwatch = 0;
    let others = 0;

    for (let i = 0; i < n; i++) {
        let game = "";
        switch (game) {
            case "Hearthstone":
                hearthstone++;
            case "Fornite":
                fornite++;
            case "Overwatch":
                overwatch++;
                default:
                others++;
                break;
        }
        console.log(`Hearthstone - ${(hearthstone * 1.0 / n * 100).toFixed(2)}%`);
        console.log(`Fornite - ${(fornite * 1.0 / n * 100).toFixed(2)}%`);
        console.log(`Overwatch - ${(overwatch * 1.0 / n * 100).toFixed(2)}%`);
        console.log(`Others - ${(others * 1.0 / n * 100).toFixed(2)}%`);
    }
}

PCGameShop(["4", "Hearthstone", "Fornite", "Overwatch", "Others"]);