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1 Cheats
Button Code: Special Hard mode

To access a harder mode, press L Trigger L Trigger R Trigger L Trigger R Trigger Select on the title screen. You’ll hear a “ping” sound if you did it correctly.

4 Guides
Game Endings FAQ GameFAQ by Brian Hodges • Version 1.6 • Last updated Dec 20, 2016 Mario’s Tennis GameFAQ GameFAQ by Brak2000 • Version 1.1 • Last updated Jul 12, 2001 Mario’s Tennis GameFAQ GameFAQ by Brian Hodges • Version 1.2 • Last updated Aug 29, 2015 Mario’s Tennis GameFAQ GameFAQ by Koholint Takeout • Version 1.0 • Last updated Jul 22, 2003