...*sigh* Use the search function.
Alright, see that stickied thread named 'Gamecube image tools' ( or something similar ) ? Go in it, download 'GC-Tool' and open Pokemon Colosseum with it. Click on the 'Movie' folder and rename it to 'MovBA.'
The game will now work in Dolphin. But, there is no sound, it is slow, and from what I've heard the game only goes so far then it crashes.
Edit : PsyMan's method indeed works.
