IMHO.

Space Simulator vs Kerbal Space Program 2

Space Simulator and Kerbal Space Program 2 both land in Simulation, Early Access 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 Simulation, Early Access on Steam. Space Simulator (2018) is 5 years older than Kerbal Space Program 2 (2023). Space Simulator scores higher on Steam reviews (33.9% positive) than Kerbal Space Program 2 (25.8% 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 Space Simulator

Choose Space Simulator if it carries the stronger Steam consensus at 33.9% positive across 112 reviews.

Choose Kerbal Space Program 2

Choose Kerbal Space Program 2 if you want an Indie experience. On Steam, it's the newer release (2023) and ships with the modern feature baseline. 22,045 Steam reviews back the pick.

Both Space Simulator and Kerbal Space Program 2 sit in Simulation and Early Access 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

Space Simulator vs Kerbal Space Program 2 — Steam metadata comparison
Space Simulator — Steam game coverSpace SimulatorKerbal Space Program 2 — Steam game coverKerbal Space Program 2
Released20182023
GenresSimulation, Early AccessIndie, Simulation, Early Access
PlatformsWindowsWindows
Steam DeckUnratedDeck Unsupported
Price9.99 USD49.99 USD
Steam reviews33.9% positive (112 reviews)25.8% positive (22,045 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersStuka Games IncIntercept Games

Side by side

Space Simulator vs Kerbal Space Program 2 — FAQ

Which is better, Space Simulator or Kerbal Space Program 2?
On Steam reviews Space Simulator scores higher (33.9% positive) than Kerbal Space Program 2 (25.8% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Space Simulator is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play Space Simulator or Kerbal Space Program 2 first?
If you want chronology, Space Simulator (2018) came out before Kerbal Space Program 2 (2023). 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 Space Simulator and Kerbal Space Program 2 similar?
They overlap on Simulation, Early Access 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.
Space Simulator vs Kerbal Space Program 2 (2026) · imho.run