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Infection Free Zone

Also known as Infection Free Zone, ifz, infection free zone

Choose any real region from the world. Choose your base of operations, then rebuild and readapt the buildings around you to create a self-sustaining settlement. Take charge of a group of survivors from your city. And when the night falls - Defend the zone from the infected!

Last update
20 Jun 2026
Players now
2,655

Latest update

Update history

Browse past updates and patch notes for this game.

25 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 33 Steam achievements, sorted by player unlock rates.

  • Hello thereBuild an antenna63.1%
  • Save HavenAccept 10 groups of immigrants58.5%
  • Kill them all!Kill 1000 infected52.0%
  • Mr. PrepperFind a prepper fallout shelter35.4%
  • GovernorGather 200 survivors at once35.3%
  • PersistentSurvive 50 days in a single location31.6%