An AI zombie survival game that remembers what you did.
The dead are outside and the water is running low. Scavenge, ration, take people in or turn them away. The Game Master writes the world after the outbreak around every choice, and it does not forget the ones you would rather it did.
Or start from a first line, no setup:
Free to play in your browser and on Android. The full memory system is on every plan, including free.
A real session, recorded
This is what surviving looks like
The heat of the sun beats down on the tar paper of the pharmacy roof, making the air shimmer above the abandoned street below. It is day forty since the world ended, and beside me, Elara is quiet, her eyes tracing the movement of the rotting figures wandering aimlessly through the intersection.
> I leave my sister on watch and slip down to scout the supermarket across the street for water, moving only when the street is clear.
You slip down the fire escape of the pharmacy, keeping low as you cross the sun-baked asphalt of the street. Just as you reach the shattered glass doors of the supermarket, a low, guttural moan erupts from the alleyway to your left. A cluster of three figures, their clothes hanging in tatters, turn their hollowed-out faces toward you, their limbs twitching with a frantic, jerky energy.
> On the way back a wounded stranger begs for medicine. I tell him we have nothing, then check whether he is bitten.
You find the man slumped against the brick wall of a nearby alley, his breathing ragged. When you tell him you have nothing to offer, his eyes cloud with a mix of terror and defeat.
Recorded on 2026-10-12 on the free-tier model: a fresh account, the first line "a zombie survival story: day 40 after the outbreak, I hold a pharmacy roof with my sister, we are down to two days of water, and I hid the last box of antibiotics in the ceiling vent", then the two actions above typed in. The AI named the story "Silence on the Pharmacy Roof". From the hidden antibiotics in the first line, the Game Master gave the sister an infection they are meant for, so turning away a stranger who begs for medicine two turns later has a real cost. The Game Master's lines are cut to their first sentences here; the whole exchange, every word, is published as a JSON file.
An AI zombie survival game is a survival story you play turn by turn, with an AI writing the world after the outbreak. You set your situation in a sentence: a pharmacy roof, a car on a dead highway, a camp with more mouths than food. The Game Master writes the streets, the dead and the other survivors. Then you decide what to do in your own words: "send my brother to fill the bottles at the river," "barricade the back door with the shelves," "let the family at the gate in, but take their weapons." The world answers with what it costs.
There is no map of set missions and no list of choices. You can share your food or hoard it, trust a stranger or leave them in the street, keep a bite secret or tell your group. Survival only means something if the game remembers what you have, what you promised and what you did, which is why memory decides whether an AI survival game is worth playing.
What you can do
How an AI zombie game plays
Scavenge and ration
Search a gas station, split the last cans, decide who drinks first. What you take, and what you leave, carries into the next day.
People, not targets
Other survivors want things, lie, help and turn on you. Every one of them is played by the Game Master and answers you in their own voice.
Choices that stick
Auferet keeps characters, places and events in structured libraries, so the stranger you turned away on day three can be at the gate on day thirty.
Your kind of survivor
A medic, a parent, the leader of a camp, or the one hiding a bite. Your first line decides who you are.
Any outbreak
Slow dead or fast ones, day one or year five, a city, a farm or an island. The opening sets the world and the Game Master keeps to it.
Free to start
Play days into the outbreak before you pay anything. Auferet's free tier includes the full memory system and 10 free daily credits, in your browser.
Why memory decides it
Survival means nothing if the AI forgets
Most AI games feed the model one fixed window of recent text each turn. In a survival story that breaks the game. The water you rationed comes back full, the wound you hid heals on its own, the survivor you abandoned never mentions it again. When nothing you did lasts, there is nothing to survive.
That is measurable, so we measured it. Five facts were planted in the first turns of a story on the free model and asked about at turn 20, 40 and 60: once with only recent conversation to read, the way most AI games work, and once with persistent memory, the way Auferet works.
| Asked at | Recent conversation only | Persistent memory |
|---|---|---|
| Turn 20 | 3 of 5 facts | 5 of 5 facts |
| Turn 40 | 1 of 5 facts | 5 of 5 facts |
| Turn 60 | 1 of 5 facts | 5 of 5 facts |
Run on 2026-08-22 and again on 2026-08-27: both runs fell to 1 of 5 by turn 40 on recent conversation and held 5 of 5 with memory. Every question and raw answer is in the result file; the method is on the benchmark page, and how the memory works explains what it stores.
How it compares
AI zombie survival game vs a scripted zombie game vs a survival sandbox vs a character chat
| AI zombie survival game (Auferet) | Scripted zombie game | Survival sandbox | AI character chat | |
|---|---|---|---|---|
| Who writes the story | The Game Master, around your choices | Writers, in advance | Nobody; you make your own | The AI, as one character |
| What you can do | Anything you can put into words | The paths the game offers | What the systems allow | Talk |
| Other survivors | Characters with their own motives | Scripted characters | Usually none, or other players | One character |
| Consequences | Carried across days and weeks | The ones the writers planned | Mechanical: hunger, damage | Rarely tracked |
| Memory | Persistent across the whole story | Scripted | Save files | Varies, often a short window |
Rather a wasteland years after the fall? Try the post-apocalyptic AI RPG. The same engine runs every AI story game.
FAQ
AI zombie survival games, answered
Is there a free AI zombie survival game?
Yes. Auferet is free, with 10 daily credits to claim, and the free tier includes the full memory system. It runs in your browser; unlimited actions start at $10/mo.
How does an AI zombie game work?
You describe your situation in a sentence, or pick one above, and the Game Master builds the world after the outbreak: the streets, the dead, the other survivors. You decide what to do in your own words, and the story answers with what it costs.
Does the AI keep track of supplies and wounds?
That is what Auferet is built for. It keeps characters, places and events in dedicated libraries and can search the whole story, so the water you rationed, the bite you hid and the promise you made to another survivor are still there days later.
Can I play a group of survivors, or as the leader of a camp?
Yes. Your first line sets your role. Start alone, with family, at the head of a camp or as the one hiding a bite, and the Game Master writes the world around that choice.
Can I survive a zombie apocalypse with friends?
Yes. Auferet has multiplayer: one player hosts, friends join, and everyone plays their own character in the same story, each with their own Game Master.
Can I play online without downloading anything?
Yes. Auferet runs in the browser on desktop and phone, and there is an Android app if you want it on your home screen.
The water runs out in two days. What do you do?
Start an AI zombie survival story free in your browser and see whether the world remembers what you did.
Start surviving free