Once you have won all of the cups and defeated the Gym Leader Castle, a new aspect arrives in the main area of the Pokémon Stadium. Above the stadium itself, a silhouette of Mewtwo appears. This brings a final battle with the legendary Pokémon that can be repeated at will.
Defeating Mewtwo can be really tricky, though you can use an entire 6 Pokémon team against Mewtwo itself. Once defeated in Round 1, it will open up the hard mode of the game: Round 2. After defeating everything in Round 2, you can challenge Mewtwo again, but Mewtwo is far stronger
Level Cap: Level 1 - 100 Allow Same Pokémon: No Pokémon Useable: All Sleep Clause (No more than 2 Pokémon Asleep): No Freeze Clause (No more than 2 Pokémon Frozen): No Self KnockOut Clause (Final Pokémon fainting at the same time as opponent equals loss): Yes
Once you have won all of the cups and defeated the Gym Leader Castle, a new aspect arrives in the main area of the Pokémon Stadium. Above the stadium itself, a silhouette of Mewtwo appears. This brings a final battle with the legendary Pokémon that can be repeated at will.
