Free games like SYREN
Below are 8 free-to-play Steam games similar to SYREN, 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 SYREN page.
Ranked picks
- 1
Propagation VR
Free-to-play alternative to SYREN — no purchase or trial window. Shares Action with SYREN.
Combining survival horror and static wave shooting, Propagation VR will get your adrenaline pumping as you try to survive a zombie apocalypse. Armed only with your guns and your fists, fight off terrifying zombies and other multi-species mutants. Will you get out alive?
- 2
SUCCUBUS: Prologue
Free-to-play alternative to SYREN — no purchase or trial window. Shares Action with SYREN.
Become a demonic priestess of lust and use her unique skills to take revenge on your enemies. Regain your kingdom making hell tremble under your hooves! Leave no one alive if they won't bend the knee.
- 3
Belko VR: An Escape Room Experiment
Free-to-play alternative to SYREN — no purchase or trial window. Shares Action with SYREN.
Exploring the themes in THE BELKO EXPERIMENT, the Belko VR – Escape Room Experiment provokes the question: “What does it take to survive at work?” Players are prompted to solve a series of challenging puzzles in order to escape from their office before a microchip in their head explodes.
- 4
Dies irae ~Amantes amentes~
Free-to-play alternative to SYREN — no purchase or trial window.
Night after night, the same dream of a guillotine. A headhunting serial killer. And the "knights" in black who follow soon after. Irrationality that defies the realm of common sense begins to assault and devour the city.
- 5
Half-Life: A Place in the West
Free-to-play alternative to SYREN — no purchase or trial window.
In a devastated America, sinister commandos are kidnapping children and taking them to a hidden city with a mysterious cosmic tower at its heart – a tower that may prove to be humanity’s salvation, or its doom. Join three survivors in this fan-made comic as they attempt to unlock the city’s secrets.
- 6
Nevrosa: Prelude
Free-to-play alternative to SYREN — no purchase or trial window. Shares Action with SYREN.
You wake up in a strange, but yet familiar place. You feel like you are supposed to be here for something.VR roomscale puzzle-horror game with redirect walking locomotion.
- 7
Insanity VR: Last Score
Free-to-play alternative to SYREN — no purchase or trial window. Shares Violent with SYREN.
Insanity VR combines an immersive and intuitive locomotion system in VR, a compelling horror story and escape the room like puzzles with stealth mechanics. As the new intern at a futuristic institute for mental illnesses you get transported into the mind of a patient to reconstruct his memories.
- 8
Protonwar
Free-to-play alternative to SYREN — no purchase or trial window. Shares Action with SYREN.
VR, Multiplayer focused, Fast paced FPS with an emphasis on quick and flowing movement. Featuring DM, TDM , CTF, Domination, Bots to practice against, and a Horde mode for single player or co-op. Room Scale VR with HTC Vive and Oculus Touch. Also included, Non-VR and Seated VR!