Hey Arnold! The Movie - Platform: Gameboy Advance

Area Codes:
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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:+Xm1WfSP%XN
4-2:m!sllSk+j
4-3:LjPK00GSf
4-4:4D87Rl0MC

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

Play as Helga:
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To play as Helga, enter the Map Screen and press: Up, Down, Right, 
Left, Left, Right, Down, Up, Select. Now you can play as Helga.