All Upgrades:
Pause the game, select Controler and press up, left, down, right, select, start, square, X, circle, triangle.

Go to controls then enter down x select start right square left o up traingle

First pause then go to controls and enter up left down right select start square x o traingle then you should atomaticaly go back to the game not the menu if you went back to pause menu do it over.

This is a cheat you can use for choosing the same person with two people on pendulum. All you have to do is pick who you want with both players and press the "X" button at the same time with the two controllers. Enjoy!