IMHO.

Lost Castle / 失落城堡 vs CODE: BLUE

Lost Castle / 失落城堡 and CODE: BLUE both land in Action, Indie 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 on Steam. Lost Castle / 失落城堡 (2016) is 9 years older than CODE: BLUE (2025). CODE: BLUE scores higher on Steam reviews (100% positive) than Lost Castle / 失落城堡 (79.6% 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 Lost Castle / 失落城堡

Choose Lost Castle / 失落城堡 if you want an Adventure and RPG game with Multi-player, Shared/Split Screen, and Online PvP. On Steam, it has co-op, so you can bring a friend. 1,399 Steam reviews back the pick.

Choose CODE: BLUE

Choose CODE: BLUE if it's currently about 70% cheaper on the Steam Store. CODE: BLUE launched in 2025.

Both Lost Castle / 失落城堡 and CODE: BLUE sit in Action and Indie 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

Lost Castle / 失落城堡 vs CODE: BLUE — Steam metadata comparison
Lost Castle / 失落城堡 — Steam game coverLost Castle / 失落城堡CODE: BLUE — Steam game coverCODE: BLUE
Released20162025
GenresAction, Indie, Adventure, RPGAction, Indie
PlatformsWindows, macOSWindows
Steam DeckDeck PlayableUnrated
Price9.99 USD2.99 USD
Steam reviews79.6% positive (1,399 reviews)100% positive (10 reviews)
MultiplayerMulti-player, Online Co-op, Shared/Split Screen Co-opSingle-player only
DevelopersHunter StudioChesser

Side by side

Lost Castle / 失落城堡 vs CODE: BLUE — FAQ

Should I play Lost Castle / 失落城堡 or CODE: BLUE first?
If you want chronology, Lost Castle / 失落城堡 (2016) came out before CODE: BLUE (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 Lost Castle / 失落城堡 and CODE: BLUE similar?
They overlap on Action, Indie 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 CODE: BLUE have multiplayer like Lost Castle / 失落城堡?
No. Lost Castle / 失落城堡 supports multiplayer on Steam (Multi-player, Online Co-op, Shared/Split Screen Co-op), while CODE: BLUE is listed as single-player only.
Does Lost Castle / 失落城堡 run on Steam Deck?
Yes — Lost Castle / 失落城堡 is rated Deck Playable by Valve. CODE: BLUE doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Lost Castle / 失落城堡 vs CODE: BLUE — Verdict (2026) · imho.run