Watch Live Twitch Gaming - "Fortnite". Fortnite is an online video game developed by Epic Games and released in 2017. It's available in three game modes: Save the World, a cooperative shooter-survival to fight off zombie-like creatures; Battle Royale, a free-to-play battle royale game and Creative, where players are given complete freedom to create worlds and battle arenas... 100's of Twitch Gaming Livestreams from Around the World on