Hold and press during game play. A sound will confirm correct code entry. To unlock this code, complete the Bolivia level in Time Trial mode under 12:30.
Hold and press during game play. A sound will confirm correct code entry. To unlock this code, complete the Kazakhstan level in Time Trial mode under 27:10.
Hold and press during game play. A sound will confirm correct code entry. To unlock this code, complete the Peru level in Time Trial mode in under 21:30.
Hold and press during game play. A sound will confirm correct code entry. To unlock this code, complete the England level in Time Trial mode under 27:00.
Hold and press during game play. A sound will confirm correct code entry. To unlock this code, complete the Bolivia Redux level in Time Trial mode in under 4:15.
Hold and press during game play. A sound will confirm correct code entry. To unlock this code, complete the Nepal level in Time Trial mode under 13:40.
Hold and press during game play. A sound will confirm correct code entry. To unlock this code, complete the Japan level in Time Trial mode under 12:15.
Hold and press during game play. A sound will confirm correct code entry. To unlock this code, complete the Ghana level in Time Trial mode under 20:00.
and press 
during game play. A sound will confirm correct code entry. To unlock this code, complete the Bolivia level in Time Trial mode under 12:30.