Fight as the R1 robot:
Enter the character selection screen. Highlight Danbain and press Triangle. Highlight Elgaim and press Triangle. Highlight Z Gundam and press Triangle. Highlight Danbain and press Triangle. Highlight DI Custom and press Triangle. The R1 robot will appear next to GX Divide.

Fight as the R2 robot:
Enter the character selection screen. Highlight Z Gundam and press Triangle(2). Highlight DI Custom and press Triangle. Highlight Danbain and press Triangle. Highlight DI Custom and press Triangle. The R2 robot will appear to the right of the R1 robot.

Fight as the R3 robot:
Enter the character selection screen. Highlight Elgaim and press Triangle. Highlight GX Divide and press Triangle. Highlight Garia and press Triangle. Highlight Z Gundam and press Triangle. Highlight Danbain and press Triangle. The R3 robot will appear left of Garia.

Fight as Boss:
Highlight the R1 robot and press Triangle. Highlight the R2 robot and press Triangle. Highlight the R3 robot and press Triangle. Highlight the R1 robot and press Triangle. Highlight Garia and press Triangle. Boss will appear between the R3 robot and Garia.

Alternate camera angle:
Select a robot, then hold Select until game play begins. The camera will be set to a first person perspective.

CG Gallery mode:
Hold Down/Left + Triangle + X and press Start on controller two at the title screen.