Smuggler's Run Codes -

Unlock Invisibility:
Pausing gameplay,  push , (x2), , (x2), . A sound will indicate that you have entered the code correctly. You can repeat this code to disengage the codes effect.

Unlock Lighter cars:
Pausing gameplay,  push , (x2), , (x2). A sound will indicate that you have entered the code correctly. You can repeat this code to disengage the codes effect.

Unlock No gravity:
Pausing gameplay,  push , , , , (x3). A sound will indicate that you have entered the code correctly. You can repeat this code to disengage the codes effect.

Unlock Increase time warp:
Pausing gameplay,  push , , , , (x3). A sound will indicate that you have entered the code correctly. You can repeat this code to disengage the codes effect.

Unlock Decrease time warp:
Pausing gameplay,  push , , , , (x3). A sound will indicate that you have entered the code correctly. This code can be repeated up to three times to increase the effect.