Fortnite is the action building game from epic games that lets you drop into a massive 100-player PVP battle Royale or team up with friends in a co-op campaign to save the world against a horde of monsters. Craft and loot in giant worlds where no two games are ever The same. Fortnite battle Royale is free and available on PC, Mac, PlayStation 4, box one, switch, iOS, and Android.