Co-op Multiplayer & Squad Operations
Brave the arctic apocalypse with friends. Up to 4 players can share an outpost, divide survival chores, and pool resources against wolves and bandits.
Optimal 4-Player Squad Division of Labor
Base Architect
Survivor + EngineerBase construction, insulated ceilings, firewood logistics, furnace maintenance.
Chief Hunter
Survivor + TrackerBow hunting for deer & hares, curing pelts on Tanning Rack, cooking meat, dog training.
Subterranean Miner
Smuggler + EngineerFlint, Copper, and Iron extraction in eastern mountain tunnels and railroad ruins.
Tactical Scout
Smuggler + ScavengerInfiltrating Solar Farm and industrial compounds, picking door locks, acquiring firearms.
Multiplayer Connection Troubleshooting & Fixes
Both host and joining players must be running the exact same Steam patch. Also verify that Windows Defender Firewall allows Permafrost.exe on both private and public networks.
On Windows 11, add an exclusion for Permafrost.exe in Windows Security -> App & Browser Control -> Smart App Control to prevent lobby handshake blocks.