The following are known CodeBreaker Codes for Donkey Kong Country 2 on Nintendo Game Boy Advance (GBA).

The codes should work with the region specified but may work for other regions as well.

• Master Code – Must Be On
  0000ECFE 000A
  10001EA2 0007
• Max Bananas
  330005F6 0063
• Infinite Lives
  330005E4 0063
• Max Banana Coins
  3300065A 0063
• Moon Jump
  D0000020 0001
  83004B08 4000
  Note: This code works for most parts of the levels. You may however need to turn the switch off at times.
• Infinite Time (Bonus Stages)
  3200AB56 0014
• Have All Feathers
  4300066E FFFF
  00000003 0002
• Have All DK Koins
  43000666 FFFF
  00000004 0002
• Have All Krem Koins
  3300065B 00FF
  4300065C FFFF
  00000005 0002
• Have K.O.N.G Letters
  430001E4 0002
  00000004 0004
• Always Have Partner
  330005F2 0001
  330005F4 0000
• Access All Areas
  43000640 FFFF
  00000006 0002
• Progress Complete
  8300067E 04FF
  43000680 FFFF
  0000000A 0002
  43000674 FFFF
  00000003 0002
  43000640 FFFF
  00000006 0002
• Level Modifier
  33000050 00??

Kranky’s Bird Codes

• Max Str
  330006E0 000A
• Max Spd
  330006E1 000A
• Max Fly
  330006E2 000A
• Max Turbo
  330006E3 000A