IMHO.

Alien: Isolation vs Moonbase Lambda

Alien: Isolation and Moonbase Lambda both land in Action 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 Action games on Steam. Alien: Isolation (2014) is 11 years older than Moonbase Lambda (2025). Alien: Isolation scores higher on Steam reviews (92.2% positive) than Moonbase Lambda (85.7% 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 Alien: Isolation

Choose Alien: Isolation if you want the Camera Comfort, Custom Volume Controls, and Stereo Sound side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 26,101 Steam reviews back the pick.

Choose Moonbase Lambda

Choose Moonbase Lambda if you want an Indie experience. On Steam, it's currently about 88% cheaper on the Steam Store. Moonbase Lambda launched in 2025.

Both Alien: Isolation and Moonbase Lambda sit in Action 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

Alien: Isolation vs Moonbase Lambda — Steam metadata comparison
Alien: Isolation — Steam game coverAlien: IsolationMoonbase Lambda — Steam game coverMoonbase Lambda
Released20142025
GenresActionAction, Indie
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck VerifiedUnrated
Price39.99 USD4.99 USD
Steam reviews92.2% positive (26,101 reviews)85.7% positive (14 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersCreative Assembly, Feral Interactive (Mac), Feral Interactive (Linux)Thunderfox Studio

Side by side

Alien: Isolation vs Moonbase Lambda — FAQ

Should I play Alien: Isolation or Moonbase Lambda first?
If you want chronology, Alien: Isolation (2014) came out before Moonbase Lambda (2025). 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 Alien: Isolation and Moonbase Lambda similar?
They overlap on Action 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 Alien: Isolation run on Steam Deck?
Yes — Alien: Isolation is rated Deck Verified by Valve. Moonbase Lambda doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Alien: Isolation vs Moonbase Lambda — Verdict (2026) · imho.run