Pokémon Colosseum

Pokémon Stadium 3 is a starter stage in Super Smash Flash 2. It is based off of Super Smash Bros. Brawl's stage, Pokémon Stadium 2. This stage has one main platform and two small platforms on each side. In the Brawl version of this stage, the stage went through various changes as matches progress. This is not yet a feature in Super Smash Flash 2's version.

Music
The BGM is a remix of the Kanto Trainer Battle music from Pokémon Red and Blue.