Does PokéPark 2 Support 2-Player Co-op? No—Strictly Single-Player

PokéPark 2: Wonders Beyond (Wii) is strictly single-player.

• You control one Pokémon at a time (switch via D-pad)
• No split-screen, no shared screen, no local co-op
• No online multiplayer

Pokémon Local Co-op Alternatives

• Pokémon Let's Go Pikachu/Eevee (Switch) – 2-player co-op (Support Trainer)
• Pokémon Scarlet/Violet (Switch) – Union Circle (2–4 online/local wireless)
• Pokémon Mystery Dungeon: Rescue Team DX – no co-op, but Gates to Infinity / Super Mystery Dungeon have limited local assist

PokéPark 2 is a solo adventure—enjoy the exploration and befriending mechanics.