IMHO.

Observation vs Moons of Madness

Observation and Moons of Madness both land in Adventure 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 Adventure games on Steam. Moons of Madness (2019) is 1 year older than Observation (2020). Observation scores higher on Steam reviews (78.8% positive) than Moons of Madness (77.3% 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 Observation

Choose Observation if you want an Indie experience. 2,478 Steam reviews back the pick.

Choose Moons of Madness

Choose Moons of Madness if it's Steam Deck Verified, so handheld play works out of the box. 1,209 Steam reviews back the pick.

Both Observation and Moons of Madness sit in Adventure on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (78.8% vs 77.3% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.

Side-by-side comparison

Observation vs Moons of Madness — Steam metadata comparison
Observation — Steam game coverObservationMoons of Madness — Steam game coverMoons of Madness
Released20202019
GenresIndie, AdventureAdventure
PlatformsWindowsWindows
Steam DeckDeck UnsupportedDeck Verified
Price24.99 USD24.99 USD
Steam reviews78.8% positive (2,478 reviews)77.3% positive (1,209 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersNo CodeRock Pocket Games

Side by side

Observation vs Moons of Madness — FAQ

Which is better, Observation or Moons of Madness?
On Steam reviews the two are nearly tied: Observation sits at 78.8% positive (2,478 reviews), Moons of Madness at 77.3% (1,209). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
Should I play Observation or Moons of Madness first?
If you want chronology, Moons of Madness (2019) came out before Observation (2020). 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 Observation and Moons of Madness similar?
They overlap on Adventure 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.
Observation vs Moons of Madness — Verdict (2026) · imho.run