Cheats, codes, and secrets for Snoopy Tennis on the Nintendo Gameboy Color handheld video game system.
Master code
Notes: Submit the password to unlock all extras.
Cheat code: FFWJ
unlock Pig Pen, Peppermint Patty, and Woodstock
Notes: Submit the password.
Cheat code: HGQM
unlock Woodstock.
Notes: Submit the password.
Cheat code: WHGX or ZVBM
unlock Woodstock and Pig Pen.
Notes: Submit the password.
Cheat code: ZLNH
unlock all bonus characters.
Notes: Submit the password.
Cheat code: WWXR
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