Playing Pokémon Colosseum ROM offers several advantages:

The is notorious for visual glitches on default emulator settings. To fix this inside the Dolphin Emulator (version 5.0 or newer):

Because original GameCube discs and hardware are increasingly rare and expensive, many players turn to the Dolphin Emulator to run a Pokémon Colosseum ROM. Pokemon Colosseum user reviews - Metacritic

Get ready to embark on a thrilling adventure in the world of Pokémon Colosseum ROM. Relive the excitement of the original game or experience it for the first time. With its engaging gameplay, memorable characters, and the flexibility of ROM emulation, Pokémon Colosseum ROM is a must-play for any Pokémon fan.