Choose Lost Castle / 失落城堡
Choose Lost Castle / 失落城堡 if you want an Adventure and RPG game with Online PvP and Online Co-op. 1,399 Steam reviews back the pick.
Lost Castle / 失落城堡 vs Airlock Arena: Profit or Perish
Lost Castle / 失落城堡 and Airlock Arena: Profit or Perish 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 Airlock Arena: Profit or Perish (2025). Airlock Arena: Profit or Perish scores higher on Steam reviews (91.7% 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 Airlock Arena: Profit or Perish
Choose Airlock Arena: Profit or Perish if it's the newer release (2025) and ships with the modern feature baseline. Airlock Arena: Profit or Perish launched in 2025.
Both Lost Castle / 失落城堡 and Airlock Arena: Profit or Perish sit in Action and Indie on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen PvP, 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 |  Airlock Arena: Profit or Perish | |
|---|---|---|
| Released | 2016 | 2025 |
| Genres | Action, Indie, Adventure, RPG | Action, Indie |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | 11.99 USD |
| Steam reviews | 79.6% positive (1,399 reviews) | 91.7% positive (12 reviews) |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | Hunter Studio | Mason Norvell, John Norvell |
Side by side
- Both share Action, Indie on Steam.
- Lost Castle / 失落城堡 (2016) is 9 years older than Airlock Arena: Profit or Perish (2025).
- Airlock Arena: Profit or Perish scores higher on Steam reviews (91.7% positive) than Lost Castle / 失落城堡 (79.6% positive).
- Lost Castle / 失落城堡 is currently ~17% cheaper on Steam than Airlock Arena: Profit or Perish (9.99 USD vs. 11.99 USD).
- Both support cooperative play.
- Lost Castle / 失落城堡 is Deck Playable on Steam Deck; Airlock Arena: Profit or Perish has no Deck rating yet.
Lost Castle / 失落城堡 vs Airlock Arena: Profit or Perish — FAQ
- Should I play Lost Castle / 失落城堡 or Airlock Arena: Profit or Perish first?
- If you want chronology, Lost Castle / 失落城堡 (2016) came out before Airlock Arena: Profit or Perish (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 Airlock Arena: Profit or Perish 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.
- Do both Lost Castle / 失落城堡 and Airlock Arena: Profit or Perish 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; Airlock Arena: Profit or Perish ships Shared/Split Screen Co-op, Co-op.
- Does Lost Castle / 失落城堡 run on Steam Deck?
- Yes — Lost Castle / 失落城堡 is rated Deck Playable by Valve. Airlock Arena: Profit or Perish doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.