IMHO.

Aztecalypse vs The Mystery of Happyville

Aztecalypse and The Mystery of Happyville 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. Aztecalypse (2016) is 2 years older than The Mystery of Happyville (2018). Aztecalypse is currently ~80% cheaper on Steam than The Mystery of Happyville (0.99 USD vs. 4.99 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 Aztecalypse

Choose Aztecalypse if it's currently about 80% cheaper on the Steam Store. Aztecalypse launched in 2016.

Choose The Mystery of Happyville

Choose The Mystery of Happyville if you want a Casual game with Multi-player, Shared/Split Screen, and Shared/Split Screen PvP. On Steam, it has co-op, so you can bring a friend. The Mystery of Happyville launched in 2018.

Both Aztecalypse and The Mystery of Happyville sit in Action, Indie, and Adventure 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

Aztecalypse vs The Mystery of Happyville — Steam metadata comparison
Aztecalypse — Steam game coverAztecalypseThe Mystery of Happyville — Steam game coverThe Mystery of Happyville
Released20162018
GenresAction, Indie, Adventure, Violent, GoreAction, Indie, Adventure, Casual, Violent, Gore
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price0.99 USD4.99 USD
Steam reviews45.5% positive (11 reviews)4 reviews
MultiplayerSingle-player onlyMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersDisplacement StudiosStudio HK

Side by side

Aztecalypse vs The Mystery of Happyville — FAQ

Should I play Aztecalypse or The Mystery of Happyville first?
If you want chronology, Aztecalypse (2016) came out before The Mystery of Happyville (2018). 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 Aztecalypse and The Mystery of Happyville 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.
Does Aztecalypse have multiplayer like The Mystery of Happyville?
No. The Mystery of Happyville supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while Aztecalypse is listed as single-player only.