How to Play Geometry Wars Wave in PGR4

Select "Single Player" from the main menu.

Select "Gotham Career."

Select "My Garages."

Select "Amateur Garage."

Use the analog stick on the Xbox 360 controller to walk around the garage. Walk to the "Geometry Waves: Waves" arcade cabinet in the northwest corner of the garage.

Press "A" next to the cabinet to begin playing "Geometry Wars: Waves."

Select "Play Game" from the "Geometry Wars: Waves" main menu.

Select a difficulty level.

Use the left analog stick to move and the right analog stick to fire. Survive as long as you can by avoiding contact with enemy ships and bullets.

Select "Exit Game" from the "Geometry Wars: Waves" main menu to be taken back to your "PGR4" garage.