Broforce Over The Network <Verified Source>

Supports up to four players in online cooperative missions or competitive deathmatch modes.

The game primarily uses a P2P connection model, meaning there are no dedicated servers; data is sent directly between players. Broforce over the network

If you are experiencing "lag" or "server not found" errors, follow these steps to stabilize your connection: Broforce on Steam Supports up to four players in online cooperative

Ghost games appearing in the matchmaking browser that cannot be joined. meaning there are no dedicated servers

Difficulty joining friends' private games even when using direct Steam invites. Technical Troubleshooting Guide

Character "teleporting" or delayed responses, particularly in fast-paced levels like the alien campaign or crumbling ground stages.