Spacebase DF-9 cover art

Spacebase DF-9

2014Double Fine ProductionsLinux, PC (Microsoft Windows), Mac

In Spacebase DF-9, you'll build a home among the stars for a motley population of humans and aliens as they go about their daily lives. Mine asteroids, discover derelicts, and deal with the tribulations of galactic resettlement in Earth's distant future.

What it feels like

Described as a comedy game with a motley population of humans and aliens, suggesting carefree, absurdist humor amid base-building.

Lighthearted40%

What it's about

Set in Earth's distant future with galactic resettlement, aliens, asteroid mining, and space derelicts—core sci-fi elements. While set in space with aliens and galactic scale, the focus is local base management rather than sweeping interstellar adventure. Minor: The gameplay sensibility and tone feel somewhat contemporary despite the sci-fi setting, reflecting a humorous, casual approach to space colonization.

Science Fiction85%
Space Opera35%
Contemporary25%

How it plays

Constructing and expanding the space base among the stars is the central gameplay loop, foundational to all other systems. Managing autonomous colonists' needs, jobs, and the crises that emerge from their interactions is the core mechanical skeleton. Gathering resources from asteroid mining and managing supplies to keep the colony functioning is a major ongoing pressure.

Base Building85%
Colony Sim80%
Resource Management70%
Deep Simulation65%
Emergent Systems65%
Survival Needs55%
Farming30%

How it looks and sounds

User tags and the base-building, top-down nature strongly suggest isometric presentation as the standard view.

Isometric75%

How it's structured

Explicitly single-player with no multiplayer component mentioned. The game explicitly invites players to set their own goals in managing a space base with few imposed hard objectives, exemplifying sandbox design where emergent play from systems drives the experience. While players build freely, the base spaces and colonist behavioral systems appear deliberately authored rather than procedurally generated.

Single-Player90%
Sandbox75%
Handcrafted World60%
Endless50%
Space Haven72% match

Shares Base Building, Colony Sim, Science Fiction, Resource Management.

Both lean into Base Building, Single-Player, Colony Sim, Science Fiction.

Base Building95%Single-Player88%Colony Sim92%Science Fiction85%

Shares Science Fiction, Colony Sim, Resource Management, Sandbox.

Both lean into Science Fiction, Colony Sim, Single-Player, Resource Management.

Science Fiction95%Colony Sim80%Single-Player65%Resource Management85%
Planetbase66% match

Shares Colony Sim, Base Building, Science Fiction, Resource Management.

Both lean into Single-Player, Colony Sim, Base Building, Science Fiction.

Single-Player95%Colony Sim90%Base Building85%Science Fiction80%

See all games like Spacebase DF-9

Cliff Empire49% match

A lesser-known kindred — Colony Sim, Resource Management, Isometric, Sandbox. 87% positive across 4,363 Steam reviews.

Both lean into Single-Player, Colony Sim, Resource Management, Isometric.

Single-Player80%Colony Sim85%Resource Management88%Isometric75%
TheoTown48% match

A lesser-known kindred — Sandbox, Isometric, Resource Management, Deep Simulation. 95% positive across 4,642 Steam reviews.

Both lean into Sandbox, Single-Player, Isometric, Resource Management.

Sandbox85%Single-Player60%Isometric70%Resource Management70%
Autonauts44% match

A lesser-known kindred — Base Building, Sandbox, Resource Management, Deep Simulation. 90% positive across 4,944 Steam reviews.

Both lean into Single-Player, Base Building, Sandbox, Resource Management.

Single-Player92%Base Building80%Sandbox85%Resource Management68%
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