What Can You Do With a Game Boy Advance to GameCube Link Cable?

The Game Boy Advance – GameCube Link Cable enables specific connectivity features in compatible games:

Supported Functions

• Second screen / HUD: Metroid Prime (map), Four Swords Adventures (individual screens).
• GBA as controller: Luigi's Mansion (Game Boy Horror), Pac-Man VS.
• Data transfer / unlockables: Pokémon Colosseum/XD (trade/battle), Animal Crossing (island), Sonic Adventure 2: Battle (Chao).
• Multiplayer: Final Fantasy Crystal Chronicles (required for 2–4 players), Four Swords Adventures.

What It CANNOT Do

• Play GBA games on the TV/GameCube.
• Connect two GBAs together (use GBA Link Cable).
• Connect to a PC.

Check the GameCube game's manual for "GBA Link Cable" compatibility and features.