Enter the following on the Main Menu:

Race as an alien: right, left, righ, up, down, left, right, up, up.
Unlock Mars Tracks: left, left, right, right, left, left, right, right,, down, l;eft, right.
Wide-Angeled Mode: left, left, left, right, right, right, up, up, up, down, down, down, left, left, left, right, right, right.