Space Builder Idle official cover
DISCOVER ON STEAM

Space Builder Idle

By bksilgames · Windows

Released
Get it on Steam ↗

Start with a small furnace and build your space base, one module at a time. Hire workers, automate production, build an Artificial Sun and assemble your own ship. Use Prestige to start again with permanent upgrades.

DESCRIPTION SUPPLIED BY THE DEVELOPER THROUGH STEAM

Inside the game.

Screenshots supplied by bksilgames through Steam.

FIND YOUR KIND OF PLAY

Before you play.

Game style
Casual · Indie · Simulation
Platforms
Windows

Check the official page for current availability, supported devices and any in-game purchases.

ANSWERS FOR YOUR FIRST SESSION

Get more out of Space Builder Idle.

Steam edition · Researched Nov 7, 2026 · Guide updated Nov 7, 2026.

Source facts

What is the primary objective when starting a new game in Space Builder Idle?

Your initial objective is to begin construction of your space base by placing a small furnace. From there, you must gather materials to build your first facility and expand the base one module at a time.

Based on source 1.

Our guidance

How can I improve my production efficiency during a new session?

You might consider hiring workers to transport materials and utilizing assembly robots to maintain production flow. As you expand, building a Hub Terminal allows freight trains to transport loads, further supporting your growing base's development.

Based on source 1.

Source facts

What is the purpose of the Prestige mechanic?

Prestige allows you to restart your progress to gain permanent passive abilities. By spending earned Prestige Points on these upgrades, you can begin a new run with increased efficiency, enabling you to build your base faster than before.

Based on source 1.

Sources & scope

  1. Publisher description on Steam ↗Checked Nov 7, 2026

AI-assisted research with automated evidence and consistency checks. Good Game Daily organizes publisher information into practical answers. Guidance is an editorial interpretation of those sources. These notes are based on source research rather than a firsthand playtest; editions and later updates may differ.

YOUR NEXT STEP

Check the fit before you install

For Space Builder Idle · Steam edition.

  1. Compare your device with the listed Windows requirements. Controller support is not verified here.
  2. Steam lists single-player support. Read the developer’s requirements if you need to play without an internet connection; single-player does not by itself establish offline access.
  3. The full-game US price snapshot is 2.39 USD; check the current price in your region.

Decision guide updated 2026-10-29. Based on the publisher listing checked 2026-11-07; this is not a firsthand review.

PC EDITION · STEAM

Choose how you play.

Platforms
Windows
Play modes
Single-player
Languages
English, French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Thai, Traditional Chinese, Turkish, Ukrainian
Release date / window
Nov 6, 2026
Full game price · US
2.39 USD

The full game and its demo may have different availability. Prices are a US storefront snapshot. DLC and in-game purchases may cost extra.

Steam source ↗ · Checked Nov 7, 2026. Platform editions may differ in features, prices and save compatibility.

Space Builder Idle official trailer thumbnail▶ Watch the official trailer on Steam ↗
Windows minimum requirements

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 / Windows 11 (64-bit) Processor: Intel Core i5-8400 / AMD Ryzen 5 2600 Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 1050 / AMD Radeon RX 560 Storage: 1 GB available space

Linux minimum requirements

Minimum:

macOS minimum requirements

Minimum:

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