Free games like PostCollapse
Below are 9 free-to-play Steam games similar to PostCollapse, 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 PostCollapse page.
Ranked picks
- 1
Unturned
Free-to-play alternative to PostCollapse — no purchase or trial window. Shares Indie and Adventure with PostCollapse.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 2
Walking Zombie 2
Free-to-play alternative to PostCollapse — no purchase or trial window. Shares Indie and Adventure with PostCollapse.
Zombie singleplayer shooter in modern polygon graphics with rich RPG elements.
- 3
No More Room in Hell
Free-to-play alternative to PostCollapse — no purchase or trial window. Shares Indie with PostCollapse.
The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare.
- 4
Zumbi Blocks 2 Open Alpha
Free-to-play alternative to PostCollapse — no purchase or trial window.
Loot. Kill. Survive. Can you escape ? (probably not) Zumbi Blocks 2 is the official sequel to the 2013 free browser zombie game. Stuck on an island, cut off from the rest of humanity, you wake up. The secret to breaking free from this place lies asleep, underground. From the soil, zumbies emerge.
- 5
CHKN
Free-to-play alternative to PostCollapse — no purchase or trial window. Shares Indie and Adventure with PostCollapse.
Behold, the miracle of life… packed into cubes! Create fantastic creatures in an open-world sandbox game like no other. Explore, craft, and survive—all with the help of your very own creations.
- 6
SCP – Containment Breach
Free-to-play alternative to PostCollapse — no purchase or trial window. Shares Indie and Adventure with PostCollapse.
A procedural first-person horror adventure. You are on your own after something goes terribly wrong in this top-secret containment facility. Collect items to aid in your escape and try to uncover the truth, as horror lurks behind every door. Can you make it out alive?
- 7
Hello Neighbor Pre-Alpha
Free-to-play alternative to PostCollapse — no purchase or trial window. Shares Indie and Adventure with PostCollapse.
The Original Pre-Alpha of Hello Neighbor, a Stealth Horror Game about sneaking into your neighbor's house and figuring out what he's hiding in the basement. Play against an advanced AI that learns from your actions.
- 8
Spooky's Jump Scare Mansion
Free-to-play alternative to PostCollapse — no purchase or trial window. Shares Indie and Adventure with PostCollapse.
Can you survive 1000 rooms of cute terror? Or will you break once the cuteness starts to fade off and you're running for your life from the unspeakable hideous beings that shake and writhe in bowels of this house? They wait for you, they wait and hunger for meeting you.
- 9
Animallica
Free-to-play alternative to PostCollapse — no purchase or trial window. Shares Indie and Adventure with PostCollapse.
In Animallica you are racing against extinction after a deadly virus ravaged the world. As the lone survivor of the last conservation center on Earth, the fate of every single animal and plant species lies in your hands.