Sci-fi builder

54KS
Released Dec 23, 2023by Games For PleasureMixed(58% of 19 Steam reviews)

Sci-Fi Builder is a sandbox construction sim where you design a space station, build a colony, and control aliens, robots & NPCs. No grids, no limits — just creative freedom in space.

Offers

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Official stores

Official stores with direct support.

Steam
SteamOfficial
updated

DLCs (17)

Sci-fi builder screenshot

About Sci-fi builder

Sci-Fi Builder is a sandbox construction and colony sim where you create your own space station, build rooms, place furniture, and control aliens, robots, and NPCs in a fully interactive sci-fi world.

🛸 What Can You Build?

  • Design custom sci-fi rooms with full creative freedom (no grid snapping)

  • Place and move furniture, props, and devices anywhere you want

  • Paint and recolor your station with endless style options

  • Control lighting and effects for cinematic space vibes

  • Create unique interactions between characters, robots, and props

  • Build societies, alien soap operas, or robot dance battles

🤖 Characters & NPCs

  • Hundreds of beings: humanoids, aliens, robots, and creatures

  • Customize outfits, personalities, and behaviors

  • Directly control NPCs or let AI surprise you with emergent stories

  • Watch colonies form, relationships spark, and chaos unfold

📦 Creative Toolbox

  • Space furniture, construction parts, computers, and gadgets

  • Custom colors for walls, outfits, and alien gear

  • Wardrobe customization for every character

  • NPC personality sliders (will your robot be flirty, moody, or feral?)

  • No object limits — build until your station can’t handle it

🚀 Why You’ll Love It
Sci-Fi Builder is a sandbox of pure creative freedom. Construct space stations, experiment with alien societies, and push sci-fi imagination to the limit. There’s no story, no endgame — just infinite building, roleplay, and weird cosmic fun.

So suit up, space architect — your colony awaits.

Game details

Sci-fi builder price history

Lowest tracked price: $4.99 (Jul 7, 2026) · current best: $9.99.

Sci-fi builder reviews

58% positive reviews all-time.

Sci-fi builder — frequently asked questions

Where can I buy Sci-fi builder at the cheapest price?

Right now the cheapest offer for Sci-fi builder is $9.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Sci-fi builder has ever been?

The lowest price KingsPrice has tracked for Sci-fi builder is $4.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How can I get Sci-fi builder at a discount?

Create a free price alert on this page and KingsPrice will email you when Sci-fi builder drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.

System requirements

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 7 or later (64-BIT Required!!!) It is not working on 32-BIT systems!
  • Processor: Intel Core i5-4590 / AMD FX 8350
  • Memory: 16 GB RAM
  • Graphics: NVIDIA GTX 970 / AMD Radeon R9 290
  • Storage: 14 GB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system

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