All Working Mario Golf: Advance Tour Cheats - GBA

Connection bonuses
Use a link cable to connect to Mario Golf: Toadstool Tour on a Gamecube. The game stats and tournament ranks, as well as any experience earned by shared characters in both games will be transferred to Mario Golf: Advance Tour.

Bowser: Have 81 Birdie Badges in Mario Golf: Toadstool Tour.
Luigi: Transfer your experience in Mario Golf: Toadstool Tour.
Waluigi: Have 27 Best Badges in Mario Golf: Toadstool Tour.
Wario: Have 54 Birdie Badges in Mario Golf: Toadstool Tour.

To get 1-Ups, complete side games such as Putting Practice, Shot Practice, and Approach Practice under the expert difficulty setting on Mario Golf: Toadstool Tour.

Hole 4 in Star Dunes course: Transfer your game data to Mario Golf: Toadstool Tour and get 18 Best Badges with one of your Advance Tour characters. Then, transfer the data back to Mario Golf: Advance Tour.

Hole 18 in the Star Dunes course: Transfer your game data to Mario Golf: Toadstool Tour and win the Sands Classic Tournament with one of your Advance Tour characters. Then, transfer the data back to Mario Golf: Advance Tour.

Hole 18 in the Star Links course: Transfer your game data to Mario Golf: Toadstool Tour and win the Blooper Open Tornament with one of your Advance Tour characters. Then, transfer the data back to Mario Golf: Advance Tour.

Play as Azalea
Defeat Azalea in match play.

Play as Gene
Defeat Gene in match play.

Play as Joe
Defeat Joe in match play.

Play as Mario (Star)
Defeat Mario in match play.

Play as Peach (Star)
Defeat Peach in match play.

Play as Putts
Defeat Putts in match play.

Play as Tiny
Defeat Tiny in match play.

Mushroom tournament
Win all the tournaments to unlock the option of playing against Mario in the Mushroom Tournament.

Custom Clubs Ticket A
Enter the Custom Club Shop. Look in the upper-left cabinet to find a Custom Ticket.

Custom Clubs Ticket B
Knock out the Bloopers in the Palms Practice Area.

Custom Clubs Ticket C
Knock out The Pokey in the Dunes Practice Area

After defeating Kid in match play, go back and talk to him to get the extremely rare Custom Ticket D.

Custom Clubs Ticket E
Defeat Monty Mole at the Links course.

Level Up Mushrooms
Enter the clearing between the Coo Coo Course and the Links Clubhouse. Check the big tree in the middle of the field for the Power Up Mushroom.

In Peach's Castle, when Peach asks you if you want to start the tournament, answer "No". Then, walk to the left, all the way to the far back of the castle. You will find a barrel containing a Level Up Mushroom.

Super top spin
At the time that you would press [A]x2 to hit topspin, press [A] then [B]. You will have super topspin.

Super back spin
At the time that you would press [B]x2 to hit backspin, press [B] then [A]. You will have super backspin.