Go to a desert level with a rock wall. Now Maximize or Terrorize and shoot the rocks. This only works if you didnt pick up any red chips. If shooting in one area doesnt work, shoot an edge. Your points will grow with every shot.

Pause the game, then hold L2 and press Up, Down, Left, Right, Triangle, X, X, Triangle, Right, Left, Down, Up. Continue to hold L2 and unpause.

To use the Missile Lock, hold the FIRE button after shooting to lock the missile on an enemy.

Pause the game. Press and hold L2 then press up, down, left, right, triangle, x, square,and release L2. Quickly unpause the game to have a stronger weapon.

If you're playing as the Maximals, use Cheetor in Polluted levels and Optimus in other levels.

If you're using the Predacons, use Megatron in Polluted levels and Inferno in other levels.