Pokémon Yellow Version/Connectivity/Colosseum 2

Yellow debuted a new link battle mode, Colosseum 2. In Colosseum 2, players can select from several battle modes: These three cups would later become standard cups in 🏴󠁧󠁢󠁥󠁮󠁧󠁿 (known as Pokémon Stadium 2 in Japan).
 * Pika Cup (for Pokémon between levels 15 to 20 only; their combined level limit is 50)
 * Petit Cup (for Pokémon between levels 25 to 30, with a height no more than 6'07" (2 m), and weight no more than 44.1 lbs. (20 kg) only)
 * Poké Cup (for Pokémon between levels 50 to 55 only, and the sum of all entered Pokémon's Levels cannot exceed 155; is not allowed).

In addition, in the Japanese versions, 's chance to in Colosseum 2 is changed to 10% rather than the usual 30%. Blizzard's chance to freeze is always 10% in the Pokémon Stadium series and the Western releases of the Generation I games.