Pokémon Card GB2: Here Comes Team GR!/Connectivity

Pokémon Card GB2: Here Comes Team GR! allows players to send and receive cards and deck configurations or perform a Card Pop! between two cartridges via infrared, using the Game Boy Color's Infra-Red Communications Port.

Pokémon Card GB2: Here Comes Team GR! allows players to duel each other using their own decks via the Game Boy Game Link Cable.

Pokémon Card GB2: Here Comes Team GR! cannot communicate with Pokémon Trading Card Game. All multiplayer features are disabled in the Nintendo 3DS Virtual Console release.