Nitro Speed Car Racing is a very unique racing game. You need to focus on the pointer on the dial and stop it at the right moment to get the Nitro that can help you rush to the finish line. This is a test of your quick reaction ability. Of course, you can use the coins you collected in the game to upgrade your engine and nitro. Come to a brain contest, stimulate your dopamine, and challenge your reflex limit! Nitro Speed Racing,car racing game,reflex game,nitro boost,reaction time,arcade racer,racing game,upgrade engine,coin game,fast reflexes,dopamine,speed challenge,car game,racing,mobile game,free game,gameplay