IMHO.

Suspects: Mystery Mansion vs Castle of Blackwater

Suspects: Mystery Mansion and Castle of Blackwater both land in Action, Strategy, Casual 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, Strategy, Casual on Steam. Suspects: Mystery Mansion (2021) is 4 years older than Castle of Blackwater (2025). Castle of Blackwater scores higher on Steam reviews (92.5% positive) than Suspects: Mystery Mansion (71.3% 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 Suspects: Mystery Mansion

Choose Suspects: Mystery Mansion if it matches what drew you to this matchup. Suspects: Mystery Mansion launched in 2021.

Choose Castle of Blackwater

Choose Castle of Blackwater if you want an Indie, RPG, and Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Castle of Blackwater launched in 2025.

Both Suspects: Mystery Mansion and Castle of Blackwater sit in Action, Strategy, and Casual on Steam and both list Multi-player, Online PvP, and Online Co-op, 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

Suspects: Mystery Mansion vs Castle of Blackwater — Steam metadata comparison
Suspects: Mystery Mansion — Steam game coverSuspects: Mystery MansionCastle of Blackwater — Steam game coverCastle of Blackwater
Released20212025
GenresAction, Strategy, CasualAction, Strategy, Indie, RPG, Free To Play, Casual
PlatformsWindowsWindows, macOS
Steam DeckDeck UnsupportedUnrated
PricePrice unknownFree to play
Steam reviews71.3% positive (108 reviews)92.5% positive (80 reviews)
MultiplayerMulti-player, Cross-Platform Multiplayer, Online Co-opMulti-player, Online Co-op, Co-op
DevelopersWildlife StudiosCastle of Blackwater

Side by side

Suspects: Mystery Mansion vs Castle of Blackwater — FAQ

Should I play Suspects: Mystery Mansion or Castle of Blackwater first?
If you want chronology, Suspects: Mystery Mansion (2021) came out before Castle of Blackwater (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 Suspects: Mystery Mansion and Castle of Blackwater similar?
They overlap on Action, Strategy, Casual 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 Suspects: Mystery Mansion and Castle of Blackwater have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Suspects: Mystery Mansion ships Online Co-op, Co-op; Castle of Blackwater ships Online Co-op, Co-op.
Is Castle of Blackwater free?
Yes — Castle of Blackwater is a free-to-play Steam title. Suspects: Mystery Mansion is paid (Price unknown).
Suspects: Mystery Mansion vs Castle of Blackwater · imho.run