Hey Arnold! The Movie Cheats (GameBoy Advance)

*note: in the following codes, the & represents the "and" symbol between the % and the
#.

  Area 1:
  1-2: mQJB0Cgxg
  1-3: Vfcc#z>X-
  1-4: &BtrYyly7

  Area 2:
  2-1: x6SMLJvcG
  2-2: n5Gycvd5t
  2-3: wfNGVylPs
  2-4: ZN+!36QY.

  Area 3:
  3-1: Qw5YS6?pD
  3-2: s:Ky2zd0t
  3-3: +Xm<qB28l
  3-4: 5Kk9?r46B

  Area 4:
  4-1: >1WfSP%XN
  4-2: m!sllSk+j
  4-3: LjPK00GSf
  4-4: 4D87Rl0MC

  Area 5:
  5-1: c1jnpQ%-N
  5-2: w&xKCW>mv
  5-3: 7D8qYmM6C
  5-4: fXc-bz1Sl

At the area select screen, press UP, DOWN, RIGHT, LEFT, LEFT, RIGHT, DOWN, UP, SELECT to
play as Helga. To play as Arnold again, repeat the code.

To get all levels, go to PASSWORD on the start menu, then enter .W:2P-O>P. When
this is entered it will take you to level 5-4; go back and you can now choose any area
and then any stage.