Your guide to
the long winter.
Find your footing. Plan your next expedition.
Survive Permafrost with knowledge you can trust.
September 25, 2026
Find your next step
Cold survival
Warmth, weather & making it back.
Crafting & resources
Materials, recipes & what comes next.
Shelters & outposts
Build your foothold in the frozen world.
Gear & loadouts
Give everything in your pack a purpose.
Map & exploration
Find your bearings. Keep field notes.
Dog & co-op
A loyal companion. A stronger team.
A little planning goes a long way
A friend in
a frozen world.
Get to know your companion
Scouting, danger warnings and carrying supplies. Learn what’s confirmed about the dog at your side.
The dog companion guideMake a plan with your crew
Up to four players. Shared journeys, different responsibilities. Get organised before heading out.
Plan your co-op rolesSignals from the developers
Signal #5: The dog companion
A closer look at your companion in the frozen world.
Read the briefingSignal #4: A world under the snow
The team shares its latest environment art changes.
Read the briefingSignal #3: Meet Robyn Cane
The survivor behind the Horizon community.
Read the briefingGood information is survival gear.
Clear sources. Honest unknowns. No invented recipes or copied maps.
Every guide tells you what we know, and what we still need to verify.
Sources & verification
Checked September 25, 2026. Pre-release information may change.
Permafrost on SteamSpaceRocket Games / Toplitz Productions · Tier 1Official Permafrost announcementsSpaceRocket Games / Toplitz Productions · Tier 1