At name select press codes shown:
[note: cannot be used in championship mode]
jhammo=all tracks unlocked
cmstars=starry sky
cmrainup=rain falls upwards
cmcatdog=rains cats and dogs
cmmicro=micro machines view
cmcopter=helicopter view
xboostme=fast car
cmmayhem=mad drivers
cmnohits=no collisions
cmtoon=cartoon background
cmupside=drive upside down
patscreem=to unlock mirrored championship
cmhandy=out handle other cars in championship mode