Free games like '1st Core: The Zombie Killing Cyborg'
Below are 9 free-to-play Steam games similar to '1st Core: The Zombie Killing Cyborg', 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 '1st Core: The Zombie Killing Cyborg' page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to '1st Core: The Zombie Killing Cyborg' — no purchase or trial window. Shares Action with '1st Core: The Zombie Killing Cyborg'.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Indigo Park: Chapter 1
Free-to-play alternative to '1st Core: The Zombie Killing Cyborg' — no purchase or trial window. Shares Action with '1st Core: The Zombie Killing Cyborg'.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 3
Counter-Strike:Global Offensive
Free-to-play alternative to '1st Core: The Zombie Killing Cyborg' — no purchase or trial window. Shares Action with '1st Core: The Zombie Killing Cyborg'.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 4
Iron Snout
Free-to-play alternative to '1st Core: The Zombie Killing Cyborg' — no purchase or trial window. Shares Action with '1st Core: The Zombie Killing Cyborg'.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 5
The Lab
Free-to-play alternative to '1st Core: The Zombie Killing Cyborg' — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 6
Hello Neighbor Alpha 2
Free-to-play alternative to '1st Core: The Zombie Killing Cyborg' — no purchase or trial window.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
- 7
Princess Remedy in a World of Hurt
Free-to-play alternative to '1st Core: The Zombie Killing Cyborg' — no purchase or trial window. Shares Action with '1st Core: The Zombie Killing Cyborg'.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 8
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to '1st Core: The Zombie Killing Cyborg' — no purchase or trial window. Shares Action with '1st Core: The Zombie Killing Cyborg'.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 9
Keep Trying! Zombie Apocalypse
Free-to-play alternative to '1st Core: The Zombie Killing Cyborg' — no purchase or trial window. Shares Action with '1st Core: The Zombie Killing Cyborg'.
Prove yourself in different levels in the fight against zombies - the best: your community helps you. Your community can support you via stream in the fight against the undead monsters with ammunition or new weapons. At the same time, they can also put a horde of new zombies in front of you.