IMHO.

UnderRail vs Mechajammer

UnderRail and Mechajammer both land in Indie, RPG 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 Indie, RPG on Steam. UnderRail (2015) is 6 years older than Mechajammer (2021). UnderRail scores higher on Steam reviews (86.4% positive) than Mechajammer (48.4% 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 UnderRail

Choose UnderRail if it carries the stronger Steam consensus at 86.4% positive across 4,912 reviews.

Choose Mechajammer

Choose Mechajammer if you want a Strategy experience. On Steam, it's the newer release (2021) and ships with the modern feature baseline. Mechajammer launched in 2021.

Both UnderRail and Mechajammer sit in Indie and RPG 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

UnderRail vs Mechajammer — Steam metadata comparison
UnderRail — Steam game coverUnderRailMechajammer — Steam game coverMechajammer
Released20152021
GenresIndie, RPGStrategy, Indie, RPG
PlatformsWindowsWindows, macOS, Linux
Steam DeckDeck PlayableDeck Playable
Price14.99 USD12.99 USD
Steam reviews86.4% positive (4,912 reviews)48.4% positive (159 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersStygian SoftwareWhalenought Studios

Side by side

UnderRail vs Mechajammer — FAQ

Which is better, UnderRail or Mechajammer?
On Steam reviews UnderRail scores higher (86.4% positive) than Mechajammer (48.4% positive). Both have enough reviews to trust the signal, so for players using reviews alone, UnderRail is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play UnderRail or Mechajammer first?
If you want chronology, UnderRail (2015) came out before Mechajammer (2021). 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 UnderRail and Mechajammer similar?
They overlap on Indie, RPG 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.
UnderRail vs Mechajammer — Verdict (2026) · imho.run