IMHO.

Expansion vs Mars Horizon 2: The Search for Life

Expansion and Mars Horizon 2: The Search for Life both land in Strategy 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 are Strategy games 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 Expansion

Choose Expansion if it matches what drew you to this matchup. Expansion launched in 2019.

Choose Mars Horizon 2: The Search for Life

Choose Mars Horizon 2: The Search for Life if you want a Simulation experience.

Both Expansion and Mars Horizon 2: The Search for Life sit in Strategy 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

Expansion vs Mars Horizon 2: The Search for Life — Steam metadata comparison
Expansion — Steam game coverExpansionMars Horizon 2: The Search for Life — Steam game coverMars Horizon 2: The Search for Life
Released2019
GenresStrategyStrategy, Simulation
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price0.99 USDPrice unknown
Steam reviews58.3% positive (12 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersMykel FlynnAuroch Digital

Side by side

Expansion vs Mars Horizon 2: The Search for Life — FAQ

Are Expansion and Mars Horizon 2: The Search for Life similar?
They overlap on Strategy 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.
Expansion vs Mars Horizon 2: The Search for Life (2026) · imho.run