Arduino Leonardo steering wheel one axis

Try this just for an idea, I don't have your game software or hardware. Good luck.

void setup()
{
  Serial.begin(9600); // set Serial monitor to match
}
void loop()
{
  int val = analogRead(A1);
  if(val > 506 && val < 516)
  {
   Serial.print("  Straight ahead  ");
   Serial.println(val - 511);
  }
  else if(val > 516)
  {
   Serial.print("  Turning Right ");
   Serial.println(val - 511);
  }
  else if(val < 506)
  {
   Serial.print("  Turning Left ");
   Serial.println(val - 511);
  }
  delay(300);  
}