Battle Royale
Fortnite Battle Royale is a player-versus-player battle royale game for up to 100 players, allowing one to play alone, in a duo, or in a squad (usually consisting of three or four players).
Save the World
Fortnite: Save the World is designed as player-versus-environment game, with four players cooperating towards a common objective on various missions.
Creative
Fortnite Creative is a sandbox game mode where players are given complete freedom to create anything they want on an island, such as battle arenas, race courses, platforming challenges and more.