Enter the following codes at the Main Menu. You’ll hear a sound to confirm:

iamalazybastard 	Debug Mode
warpspeedmrsulu		Hyper Speed mode
wreckedonspeed		Mega speed mode
reflections		Mirror mode
givemescorpio		Scorpio League
givemetuarus		Taurus League
jackimflying		Low gravity
flymetothemoon		Middle gravity
bringmebacktoearth	Normal gravity
trotters		Expert mode
bigandpink		Hard mode 

Thanks to Revolution readers Kim and Luggage!