Free games like Population Zero
Below are 10 free-to-play Steam games similar to Population 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 Population Zero page.
Ranked picks
- 1

Life is Strange - Episode 1
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Action and Adventure with Population Zero.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 2

Ultimate Custom Night
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Action and Indie with Population Zero.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3

Bongo Cat
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Indie with Population Zero.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 4

Indigo Park: Chapter 1
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Action and Indie with Population Zero.
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.
- 5

The Looker
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Indie with Population Zero.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 6

NGU IDLE
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Indie and Adventure with Population Zero.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 7

Grimm's Hollow
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Indie and Adventure with Population Zero.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 8

The Expendabros
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Action and Indie with Population Zero.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 9

Will To Live Online
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Action and Indie with Population Zero.
Will To Live is a MMORPG-shooter whose action takes place in a severe post-apocalyptic world. Explore the world, engage in fights with mutants and other survivors, join the clans in the struggle for existence and prove your right to Live.
- 10

Life is Feudal: MMO
Free-to-play alternative to Population Zero — no purchase or trial window. Shares Action and Adventure with Population Zero.
Experience the hardcore reality of the Middle Ages. Master survival, engage in deep-rooted RPG elements, navigate a bustling economy, build communities, and employ diplomatic strategy to thrive in Abella's vast expanse.