IMHO.

BULLETLINE vs The Mystery of Happyville

BULLETLINE and The Mystery of Happyville both land in Action, Indie, 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, Indie, Casual on Steam. Both released in 2018. The Mystery of Happyville is currently ~67% cheaper on Steam than BULLETLINE (4.99 USD vs. 14.99 USD). 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 BULLETLINE

Choose BULLETLINE if it matches what drew you to this matchup. BULLETLINE launched in 2018.

Choose The Mystery of Happyville

Choose The Mystery of Happyville if you want an Adventure experience. On Steam, it's currently about 67% cheaper on the Steam Store. The Mystery of Happyville launched in 2018.

Both BULLETLINE and The Mystery of Happyville sit in Action, Indie, and Casual 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

BULLETLINE vs The Mystery of Happyville — Steam metadata comparison
BULLETLINE — Steam game coverBULLETLINEThe Mystery of Happyville — Steam game coverThe Mystery of Happyville
Released20182018
GenresAction, Indie, Casual, Violent, GoreAction, Indie, Adventure, Casual, Violent, Gore
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price14.99 USD4.99 USD
Steam reviews9 reviews4 reviews
MultiplayerMulti-player, Shared/Split Screen Co-op, Co-opMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersStudio HKStudio HK

Side by side

BULLETLINE vs The Mystery of Happyville — FAQ

Are BULLETLINE and The Mystery of Happyville similar?
They overlap on Action, Indie, 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 BULLETLINE and The Mystery of Happyville have co-op?
Yes — both list a co-op category on Steam. Specifics differ: BULLETLINE ships Shared/Split Screen Co-op, Co-op; The Mystery of Happyville ships Shared/Split Screen Co-op, Co-op.
BULLETLINE vs The Mystery of Happyville (2026) · imho.run