Nitro puts you on a four-lane street with three rival cars and a passage of real quotes. Your car moves exactly as fast as you type, so the race shows you, letter by letter, how quick and how clean your typing really is.
The passage sits under the track, set in your reading font. Each correct letter pushes your car forward by the same distance, so the track is just the passage laid out as road. Type at 50 words per minute and the car cruises at 50; stop to think and it rolls to a halt. Press Space to send a finished word, and watch the exhaust kick when it lands.
The rules on mistakes are strict, the way a real race should be. A wrong letter turns red and the word will not go through until you fix it with Backspace. You never lose points for an error, you lose time, and in a close race that is the same thing.
Rivals do not cheat or rubber-band. Each one holds its pace with small surges and fades, so a car you are chasing can drift back into reach on a long sentence. If all three cross the line before you, the finish stays open for six more seconds and your result counts the distance you covered.
Your result is your real typing speed over the race: every character you typed correctly, spaces included, divided by five and by the minutes from the green light to the flag. Because a wrong word cannot be submitted, that number is already net of mistakes. Accuracy counts every key you pressed, so fixing an error still shows up there.
Yes. Your score is correct characters divided by five per minute of race time, the standard WPM formula. Since a word with an error cannot be submitted, the number is your net speed.
On Standard they run at 30, 45 and 60 wpm. On Advanced they run at 55, 75 and 95 wpm. Each one varies a little during the race but averages its listed pace.
The wrong letter shows in red and the word will not go through until you fix it with Backspace. You lose a little time, never points.
No. Nitro runs in any modern browser with WebGL, including phones, and the scene is built from simple shapes so it stays smooth.