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Post-Apo Builder: Prologue

Post-Apo Builder: Prologue

Discover a post-apocalyptic world Collect resources and manage people Build your colony on the remains of an oil tanker Prepare supplies and vehicles for a dangerous expedition. Complete challenging tasks from the council of elders

Released Aug 2, 2023 Developer Septarian Games Publisher Septarian Games, G-DEVS.com Platforms Windows StrategyOutbreak SimTime ManagementColony SimImmersive Sim
View on Steam ↗ Free (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

68.3%positive439 reviews
Recommended · 0 found this helpful

“GTREAT GAME”

— a player, Steam review · 12 hrs played
Not recommended · 0 found this helpful

“Crashed every time I tried to rebind keys.”

— a player, Steam review · 0 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

15achievements
17.1%median completion
1.8%rarest: Rubber paradise
29.8% of players 27.4% of players 26.6% of players 25.3% of players 24.2% of players 23.7% of players 23.0% of players 17.1% of players 16.0% of players 15.8% of players 12.9% of players 9.9% of players 6.8% of players 4.2% of players 1.8% of players 29.8% 0% most earned rarest
Almost everyone has
29.8%Water, more water! — Hidden achievement
27.4%Some of you may die — Hidden achievement
26.6%Your first wheel — Hidden achievement
Rarest badges of honor
1.8%Rubber paradise — Hidden achievement
4.2%Toxic relations — Hidden achievement
6.8%Poorhouse — Hidden achievement

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jun 02, 2025
Post-Apo Builder is finally available on Steam!

This game is the result of many months of hard work, passion, and creativity — powered by countless cups of coffee, sleepless nights, and more than a few stubborn bugs. We've poured our hearts into bu

May 30, 2025
Post-Apo Builder Launching June 2nd!

Hey Survivors, We’re excited to announce that Post-Apo Builder will officially launch on June 2nd! It’s been a long road, and we’ve worked hard to bring this post-apocalyptic world to life. We deeply

Aug 11, 2023
Update 1.03

Dear players, Update 1.03 is live now! Main bug fixed in this update Changelist - Energy production - Expedition - tribals on expedition - Expedition multiple cars - Animals stuck - Disable blur durin

Aug 04, 2023
Update 1.02

Dear players, We have a good news for You Update 1.02 is live now! - First quest time extended by 5 days - Additional 5 surviors added at start - Icons that will help you find important places on the

Aug 02, 2023
Prologue Release 02.08.2023!

We have prepared for you a sample of our Post-Apo Builder game. As part of the prologue, you will be able to play one of the missions available in the full version of the game. This time, the Council

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresIndie, Simulation, Strategy
Player tagsStrategy · Outbreak Sim · Time Management · Colony Sim · Immersive Sim · Post-apocalyptic · 3D · Isometric · Top-Down · Base Building · Realistic · Simulation (Steam store community voting)
FeaturesSingle-player · Family Sharing
LanguagesEnglish * , French, German, Spanish - Spain, Simplified Chinese, Polish, Portuguese - Brazil, Italian, Traditional Chinese, Japanese, Portuguese - Portugal, Russian, Turkish, Ukrainian *
Achievements15
Official sitehttps://septarian-games.com/
Minimum system requirements (PC)

Minimum: OS *: Windows 7 (64-bit) or Newer. Doesn't support Mac OS. Processor: Intel Core i5 Memory: 8 GB RAM Graphics: NVidia GeForce GTX 760 DirectX: Version 11 Storage: 5 GB available space Sound Card: DirectX compatible