Extreme Boards And Blades Codes -

Unlimited grind:
Use the skateboard and get on the obstacle. Then, without moving, hold [Grind]. Next, tap [Push] to grind slowly. If the coping or curb is long, you will have enough points to complete the level.

Extra points:
Try the following spin moves to get over 800 points. You can get over 360s the longer they are held.

360 Maddonna: [Ollie], A + W + F
360 Backflip: [Ollie], A + W +D