The following are known CodeBreaker Codes for Droopy’s Tennis Open on Nintendo Game Boy Advance (GBA).

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

1. Enable Code (Must Be On)
   958E3620 AFDD
   F1A8F4C3 6D55
   78AAD93D F921
2. Easy Training
   81719E3D 11F3
   8B38BA2F 16A4
   8B31BA2F 15A6
3. Stop Training Clock
   F5257A5F FD4B
4. Player 1 Starts With 40 Points
   5AB89911 0281
   AB2592DD B10B
5. Opponent Never Wins
   A028F3AF 5EE4
   2AE8D5B1 4AB1
6. Serve Always Max
   AB8E809D 1289
7. Quick Match
   21E1F4A3 4DF6
   AB2AD2BD 5AA1
8. Confused Opponents
   28AC9F31 04C4
   226CBB23 05E5
   28A89F31 01B0
   226CBB23 0091
9. Unlock All Toons & Courts
   AF0A6C4E F869
   AF0E6C0E 78E1

These codes have been collected from around the web and all credit goes to the original poster of the code. Notes associated with any code may be written by the original code creator. Some notes have been added or modified from their original source.

Do you know any additional codes for this game? Is there an error listed above? Let us know about it and we’ll update the list.

Code Indexes for Nintendo Game Boy Advance (GBA)

• Action Replay Code Index for Game Boy Advance
• CodeBreaker Code Index for Game Boy Advance
• GameShark Code Index for Game Boy Advance

Want a CodeBreaker for Nintendo Game Boy Advance (GBA)? Click here to find it on Amazon!

Other Content for Droopy’s Tennis Open

• Droopy’s Tennis Open Game Index
• Action Replay Codes [EU]