Bus Simulator 21 has the most advanced and comprehensive fleet in the history of the series. Featuring 30 officially licensed buses and a new bus terminal to explore, Bus Simulator 21 will give you hours of gameplay.
In this guide, you’ll find all the Controls to play Bus Simulator 21.
| Action | Keys | Description |
| Forward | W | Press W to Move Forward |
| Left | A | Press A to Move Left |
| Back | S | Press S to Move Back |
| Right | D | Press D to Move Right |
| Accelerate | W | Press W to Accelerate |
| Stop | S | Press S to Stop |
| Interact | E | Press E to Interact |
| Switch to cockpit zoom | F | Press F to Switch to cockpit zoom |
| Look to the left or right | Mouse Horizontal | Press Mouse Horizontal to Look to the left or right |
| Look up or down | Mouse Vertical | Press Mouse Vertical to Look up or down |
| Toggle between first and third-person mode | Y or Mouse Wheel | Press Y or Mouse Wheel to Toggle between first and third-person mode |
| Switch to action camera | Left Shift | Press Left Shift to Switch to the action camera |
| Interior mirror | X | Press X to Open the Interior mirror |
| Switch to ticketing machine mode | Left Ctrl | Press Left Ctrl to Switch to ticketing machine mode |
| Overview of all cockpit Functions | Tab | Press Tab to Overview of all cockpit Functions |
| Open/close all doors | ^ | Press ^ to Open/close all doors |
| Open/close first door | 1 | Press 1 to Open/close the first door |
| Open/close second door | 2 | Press 2 to Open/close the second door |
| Open/close third door | 3 | Press 3 to Open/close the third door |
| Open/close fourth door | 4 | Press 4 to Open/close the fourth door |
| Open/close fifth door | 5 | Press 5 to Open/close the fifth door |
| Extend or retract the ramp | G | Press G to Extend or retract the ramp |
| Horn | H | Press H to Horn |
| Hand brake | Spacebar | Press Spacebar to Hand brake |
| Kneeling | V | Press V to Kneeling |
| Bus stop brake | Left Alt | Press Left Alt to Bus stop brake |
| Change to a speed limiter | Z | Press Z to Change to a speed limiter |
| Signal Left | Q | Press Q to Signal Left |
| Signal right | E | Press E to Signal right |
| Emergency brake/hand brake | P | Press P to Emergency brake/hand brake |
| Ignition | I | Press I to Ignition |
| Shift up a gear | F | Press F to Shift up a gear |
| Shift down a gear | R | Press R to Shift down a gear |
| Windshield wiper | B | Press B on the Windshield wiper |
| Engine On/Off | U | Press U to Engine On/Off |
| Cycle retarder strength | M | Press M to Cycle retarder strength |
| Ticketing machine lights | 0 | Press 0 to Ticketing machine lights |
| Passenger lights | 9 | Press 9 to Passenger lights |
| Cockpit lights | 8 | Press 8 to Cockpit lights |
| Warning lights | 7 | Press 7 to Warning lights |
| Cycle main light | L | Press L to Cycle the main light |
| High beams | K | Press K to High beams |
| Customizing area | Right Mouse Button | Press Right Mouse Button to Customizing area |
| Pause Menu | Esc | Press Esc to Pause Menu |
| Button Overview | Shift | Press Shift to Button Overview |
| Exit Cockpit | C | Press C to Exit Cockpit |
| End Trip | End | Press End to End Trip |
| Cancel | Esc | Press Esc to Cancel |
| Open Chat | Enter | Press Enter to Open Chat |
| Move seat forward | 9 | Press 9 to move the seat forward |
| Move seat backward | 6 | Press 6 to Move the seat backward |
| Raise seat | 8 | Press 8 to Raise the seat |
| Lower seat | 5 | Press 5 to Lower the seat |