If you need to stop the humans for about 2 seconds, press "B" to bring up the present list. Exit out and u will get about a 2 second jump on the humans
Get Random Mode:
Finish any level to unlock it
Get Black Belt:
Get 1st place in the spring gate battle in the urban area
This is the code for purple belt with dude:
cBro at 5000
This will give you a black belt:
ubad