What is confirmed
Big Walk supports online multiplayer for 2–12 players and crossplay across its confirmed platforms.
What is not confirmed
Split-screen, same-screen multiplayer, and couch co-op support are not officially confirmed. This guide does not treat their absence from official listings as proof of a hidden feature.
How to plan a group
Plan around one supported system per online player unless official information later confirms a local option. Xbox and PS4 are also not officially listed platforms.