Bus Simulator 21 is a bus simulator game developed by Stillalive Studios and published by Astragon Entertainment. It is developed on the Unreal Engine 4. It is the sixth in the Bus Simulator series, and is the direct sequel to Bus Simulator 18.
Developer: Stillalive Studios
Platforms: PlayStation 5, PlayStation 4, Xbox One, Microsoft Windows, Xbox Series X and Series S
Modes: Multiplayer video game, Single-player video game
Series: Bus Simulator
Initial release date: 7 September 2021
Genres: Racing Video Game, Simulation Game, Vehicle simulation game