IMHO.

Spacebase DF-9 vs Planetbase

Spacebase DF-9 and Planetbase both land in Strategy, Indie, Simulation on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Strategy, Indie, Simulation on Steam. Spacebase DF-9 (2014) is 1 year older than Planetbase (2015). Planetbase scores higher on Steam reviews (77.1% positive) than Spacebase DF-9 (16.2% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Spacebase DF-9

Choose Spacebase DF-9 if it's currently about 33% cheaper on the Steam Store. 2,862 Steam reviews back the pick.

Choose Planetbase

Choose Planetbase if it carries the stronger Steam consensus at 77.1% positive across 5,622 reviews.

Both Spacebase DF-9 and Planetbase sit in Strategy, Indie, and Simulation on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Spacebase DF-9 vs Planetbase — Steam metadata comparison
Spacebase DF-9 — Steam game coverSpacebase DF-9Planetbase — Steam game coverPlanetbase
Released20142015
GenresStrategy, Indie, SimulationStrategy, Indie, Simulation
PlatformsWindows, macOS, LinuxWindows, macOS
Steam DeckDeck PlayableDeck Playable
Price9.99 USD14.99 USD
Steam reviews16.2% positive (2,862 reviews)77.1% positive (5,622 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersDouble Fine ProductionsMadruga Works

Side by side

Spacebase DF-9 vs Planetbase — FAQ

Which is better, Spacebase DF-9 or Planetbase?
On Steam reviews Planetbase scores higher (77.1% positive) than Spacebase DF-9 (16.2% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Planetbase is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play Spacebase DF-9 or Planetbase first?
If you want chronology, Spacebase DF-9 (2014) came out before Planetbase (2015). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are Spacebase DF-9 and Planetbase similar?
They overlap on Strategy, Indie, Simulation on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Spacebase DF-9 vs Planetbase — Verdict (2026) · imho.run