IMHO.

Lost Castle / 失落城堡 vs Infected Shelter

Lost Castle / 失落城堡 and Infected Shelter both land in Action, Indie, 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 share Action, Indie, Adventure on Steam. Lost Castle / 失落城堡 (2016) is 3 years older than Infected Shelter (2019). Both sit near 80% positive on Steam (Lost Castle / 失落城堡: 1,399 reviews, Infected Shelter: 135). 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 Lost Castle / 失落城堡

Choose Lost Castle / 失落城堡 if you want the Online PvP and Online Co-op side of the pairing. 1,399 Steam reviews back the pick.

Choose Infected Shelter

Choose Infected Shelter if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Infected Shelter launched in 2019.

Both Lost Castle / 失落城堡 and Infected Shelter sit in Action, Indie, and Adventure on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen PvP, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (79.6% vs 80% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.

Side-by-side comparison

Lost Castle / 失落城堡 vs Infected Shelter — Steam metadata comparison
Lost Castle / 失落城堡 — Steam game coverLost Castle / 失落城堡Infected Shelter — Steam game coverInfected Shelter
Released20162019
GenresAction, Indie, Adventure, RPGAction, Indie, Adventure, RPG, Free To Play
PlatformsWindows, macOSWindows
Steam DeckDeck PlayableDeck Verified
Price9.99 USDFree to play
Steam reviews79.6% positive (1,399 reviews)80% positive (135 reviews)
MultiplayerMulti-player, Online Co-op, Shared/Split Screen Co-opMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersHunter StudioDark Blue Games

Side by side

Lost Castle / 失落城堡 vs Infected Shelter — FAQ

Which is better, Lost Castle / 失落城堡 or Infected Shelter?
On Steam reviews the two are nearly tied: Lost Castle / 失落城堡 sits at 79.6% positive (1,399 reviews), Infected Shelter at 80% (135). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
Should I play Lost Castle / 失落城堡 or Infected Shelter first?
If you want chronology, Lost Castle / 失落城堡 (2016) came out before Infected Shelter (2019). 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 Lost Castle / 失落城堡 and Infected Shelter similar?
They overlap on Action, Indie, 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.
Do both Lost Castle / 失落城堡 and Infected Shelter have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Lost Castle / 失落城堡 ships Online Co-op, Shared/Split Screen Co-op; Infected Shelter ships Shared/Split Screen Co-op, Co-op.
Is Infected Shelter free?
Yes — Infected Shelter is a free-to-play Steam title. Lost Castle / 失落城堡 is paid (9.99 USD).
Lost Castle / 失落城堡 vs Infected Shelter — Verdict (2026) · imho.run