Free games like Primal Fears
Below are 8 free-to-play Steam games similar to Primal Fears, 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 Primal Fears page.
Ranked picks
- 1
SAS: Zombie Assault 4
Free-to-play alternative to Primal Fears — no purchase or trial window. Shares Action with Primal Fears.
Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing.
- 2
CS2D
Free-to-play alternative to Primal Fears — no purchase or trial window. Shares Action and Indie with Primal Fears.
CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.
- 3
PAPERHEAD EP.0
Free-to-play alternative to Primal Fears — no purchase or trial window. Shares Action and Indie with Primal Fears.
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?
- 4
死寂（Deathly Stillness）
Free-to-play alternative to Primal Fears — no purchase or trial window. Shares Action and Indie with Primal Fears.
This is a boring zombie game with no plot, not an officially released game, please don't have high expectations.
- 5
Intravenous 2: Mercenarism
Free-to-play alternative to Primal Fears — no purchase or trial window. Shares Action and Indie with Primal Fears.
Playing as Gideon, a cold-hearted mercenary willing to kill for money without any moral principles, you'll have tactical freedom with a wide variety of weapons and special gadgets to complete your mission in the prologue of Intravenous 2.
- 6
Hellbound: Survival Mode
Free-to-play alternative to Primal Fears — no purchase or trial window. Shares Action and Indie with Primal Fears.
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!
- 7
Nightmare House: The Original Mod
Free-to-play alternative to Primal Fears — no purchase or trial window. Shares Action and Indie with Primal Fears.
Wake up, it’s time for the real nightmare to begin. Make your way through a terrorizing house, uncover the secrets of a haunted hospital, fight through hordes of the undead, and try to escape Nightmare House.
- 8
Devolverland Expo
Free-to-play alternative to Primal Fears — no purchase or trial window. Shares Action and Indie with Primal Fears.
Devolverland Expo is a first-person 'marketing simulator' set within an abandoned convention center after the annual Devolver Digital game expo was mysteriously canceled.