Unlock Trade Machine:
To unlock the Trade machine to trade Pokemon to and from Pokemon Ruby and Sapphire defeat the boss of Realgam's Colosseum.
Unlock Orre Colesseum Level 50 Battles:
In Single and Doulbe battle complete Phenac Stadium, Pyrite Colesseum and Under Colesseum.
Unlock Orre Colesseum Level 100 Battles:
In Single and Double battle complete the Tower Colesseum.