Free games like Zero Killed
Below are 8 free-to-play Steam games similar to Zero Killed, 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 Zero Killed page.
Ranked picks
- 1

Propagation VR
Free-to-play alternative to Zero Killed — no purchase or trial window. Shares Action with Zero Killed.
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

Belko VR: An Escape Room Experiment
Free-to-play alternative to Zero Killed — no purchase or trial window. Shares Action and Indie with Zero Killed.
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.
- 3

Nevrosa: Prelude
Free-to-play alternative to Zero Killed — no purchase or trial window. Shares Action and Indie with Zero Killed.
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.
- 4

Protonwar
Free-to-play alternative to Zero Killed — no purchase or trial window. Shares Action and Indie with Zero Killed.
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!
- 5

Necro Mutex
Free-to-play alternative to Zero Killed — no purchase or trial window. Shares Action and Indie with Zero Killed.
10,000 levels of chaotic sci-fi horror. Choose which maps you play, from super easy to practically impossible. Find the escape pods or just see how far you can get. Playable as a desktop first person shooter, or in VR on the HTC Vive, Oculus Rift and WMR.
- 6

ChilloutVR
Free-to-play alternative to Zero Killed — no purchase or trial window. Shares Action and Indie with Zero Killed.
ChilloutVR is a social sandbox game enabling players and content creators to create, share and explore content in a massive multiplayer metaverse alone, with friends or anyone around the world. Meet new people and explore virtual worlds together. Playable with and without a VR-Headset.
- 7

Covert Syndrome
Free-to-play alternative to Zero Killed — no purchase or trial window. Shares Action and Indie with Zero Killed.
Covert Syndrome is a free to play Coop corridor shooter with a focus on unscripted AI and fast tough combat. Created as a prototyping project we wanted to release it to the community so people can experience Co-op VR for free.
- 8

Primal Reign
Free-to-play alternative to Zero Killed — no purchase or trial window. Shares Action and Indie with Zero Killed.
Egypt, 1943. Among the ancient tombs the Nazis played with time – and time bit back. Primal beasts from the past are invading the present and your pal is their next tasty meal! Play in VR to battle the beasts, save your friend and survive.