Space Builder Idle

Cheapest right now: $2.39 USD at Steam (20% off). 1 store compared, checked 8 Nov 2026.

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.

Genres: Casual, Indie, Simulation

Platforms: Windows

Current prices for Space Builder Idle (USD)
StorePriceDiscount
Steam$2.3920%

Is it a good deal right now?

$2.39 USD at Steam is 20% off. We have no record low for Space Builder Idle to compare it with. The regular price is $2.99, so $2.39 saves $0.60. The Steam discount ends on 20 November 2026 at 18:00 UTC.

Price history

There is no chart yet: we record a game's cheapest price each day from the first time it is looked at here, and a chart needs two days of prices. It appears on this page once we have them.

Screenshots

  • Space Builder Idle screenshot 1
  • Space Builder Idle screenshot 2
  • Space Builder Idle screenshot 3
  • Space Builder Idle screenshot 4
  • Space Builder Idle screenshot 5

System requirements

Windows

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

Recommended

  • Requires a 64-bit processor and operating system
  • OS: Windows 10 / Windows 11 (64-bit)
  • Processor: Intel Core i5-10400 / AMD Ryzen 5 3600
  • Memory: 16 GB RAM
  • Graphics: NVIDIA GeForce GTX 1650 / AMD Radeon RX 570
  • Storage: 1 GB available space

As listed on the game's Steam page.

See which games on your Steam wishlist are on sale

Play on