Free games like World War Zero
Below are 8 free-to-play Steam games similar to World War Zero, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like World War Zero page.
Ranked picks
- 1

PAPERHEAD EP.0
Free-to-play alternative to World War Zero — no purchase or trial window. Shares Action with World War Zero.
In this cute cardboard world, something went horribly wrong... You wake up in a prison cell. A strange voice calls to you from the depths of dark corridors covered in runic symbols and blood. Reload your trusty shotgun and find out... WHY WOULD CARDBOARD... BLEED?
- 2

Wolfenstein: Enemy Territory
Free-to-play alternative to World War Zero — no purchase or trial window. Shares Action with World War Zero.
Wolfenstein®: Enemy Territory is a free-to-play, objective-based multiplayer World War 2 first-person shooter. Featuring up to 32 players, choose either the Axis or Allies, as you fight across six maps based on real-world battle locations.
- 3

Talvisota - Winter War
Free-to-play alternative to World War Zero — no purchase or trial window. Shares Action with World War Zero.
Talvisota for Rising Storm 2 brings players from the steaming jungles of Vietnam to the frozen forests of Finland, during the Soviet-Finnish Winter War of the late 1930s.
- 4

Hellbound: Survival Mode
Free-to-play alternative to World War Zero — no purchase or trial window. Shares Action with World War Zero.
FULL GAME NOW AVAILABLE. GO GET IT! This is the Free Survival Mode for Hellbound: a '90s style First Person Shooter, made 30 years later… but just a glimpse of the full game, go check it out!
- 5

FUCK HITLER
Free-to-play alternative to World War Zero — no purchase or trial window. Shares Action with World War Zero.
Adolf Hitler almost 80 years after his death returns to suffer punishment for the Holocaust and his other crimes by becoming the object of torture for thousands of gamers from around the world.
- 6

Devolverland Expo
Free-to-play alternative to World War Zero — no purchase or trial window. Shares Action with World War Zero.
Devolverland Expo is a first-person 'marketing simulator' set within an abandoned convention center after the annual Devolver Digital game expo was mysteriously canceled.
- 7

FUCK PUTIN
Free-to-play alternative to World War Zero — no purchase or trial window. Shares Action with World War Zero.
In February 2022, Russia invaded Ukraine. This event shocked the whole world. Unjustified aggression must be condemned, and the president of Russia, Vladimir Putin - punished.
- 8

Star Fetchers
Free-to-play alternative to World War Zero — no purchase or trial window. Shares Action with World War Zero.
The introduction to a wild ride with gangsters and deep state conspiracy theories