IMHO.

Imperialist vs Kepler Protocol

Imperialist and Kepler Protocol both land in Strategy, 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, Simulation on Steam. 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 Imperialist

Choose Imperialist if you want an Indie and Early Access game with Multi-player, Shared/Split Screen, and Online PvP.

Choose Kepler Protocol

Choose Kepler Protocol if you want the Keyboard Only Option side of the pairing. On Steam, it's a focused single-player run rather than a multiplayer commitment.

Both Imperialist and Kepler Protocol sit in Strategy and Simulation on Steam and both list Custom Volume Controls, Playable without Timed Input, and Mouse Only Option, 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

Imperialist vs Kepler Protocol — Steam metadata comparison
Imperialist — Steam game coverImperialistKepler Protocol — Steam game coverKepler Protocol
Released
GenresStrategy, Indie, Simulation, Early AccessStrategy, Simulation
PlatformsWindows, macOS, LinuxWindows
Steam DeckUnratedUnrated
PricePrice unknownPrice unknown
Steam reviews
MultiplayerMulti-playerSingle-player only
DevelopersBRR GamesBoe

Side by side

Imperialist vs Kepler Protocol — FAQ

Are Imperialist and Kepler Protocol similar?
They overlap on Strategy, 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.
Does Kepler Protocol have multiplayer like Imperialist?
No. Imperialist supports multiplayer on Steam (Multi-player), while Kepler Protocol is listed as single-player only.
Imperialist vs Kepler Protocol — Verdict (2026) · imho.run