Cartridge Save
Cartridge Save
Multi-cartridge Multiplayer, Cartridge Save, Single-Cartridge Downloadable Multiplayer
+1
Cartridge Save, Single-Cartridge Downloadable Multiplayer
Multi-cartridge Multiplayer, Cartridge Save
Multi-cartridge Multiplayer, Cartridge Save, Single-Cartridge Downloadable Multiplayer
Downloadable Content, Online, Mic/Headset Voice, Multi-cartridge Multiplayer, Cartridge Save, Offline Versus Multiplayer, Online Versus Multiplayer
Number Of Players, Multi-cartridge Multiplayer, Cartridge Save
![All-Star Baseball 2003 [GBA]](https://pocketmedia.ign.com/pocket/image/object/017/017482/620389.jpg?width=250&crop=1%3A1%2Csmart&auto=webp&quality=20&dpr=0.05)
Number Of Players, Multi-cartridge Multiplayer, Cartridge Save
![All-Star Baseball 2004 [GBA]](https://pocketmedia.ign.com/pocket/image/object/489/489901/636334.jpg?width=250&crop=1%3A1%2Csmart&auto=webp&quality=20&dpr=0.05)
Number Of Players, Memory Card, Local - VS # of Players, Multi-cartridge Multiplayer, Cartridge Save, Console-To-Handheld System Link
Number Of Players, Multi-cartridge Multiplayer, Cartridge Save, Single-Cartridge Downloadable Multiplayer
Cartridge Save
Number Of Players, Memory Card, Multi-cartridge Multiplayer, Cartridge Save
Multi-cartridge Multiplayer, Cartridge Save, Offline Versus Multiplayer
Cartridge Save
Memory Card, Cartridge Save
Number Of Players, Online, Cartridge Save
+2
Memory Card, Cartridge Save
Cartridge Save
![Backyard Basketball [2007]](https://assets-prd.ignimgs.com/2024/04/05/backyard2007-1712352564164.jpg?width=250&crop=1%3A1%2Csmart&auto=webp&quality=20&dpr=0.05)
Multi-cartridge Multiplayer, Cartridge Save, Offline Versus Multiplayer