Choose Hidden Object - 12 in 1 bundle
Choose Hidden Object - 12 in 1 bundle if it's currently about 60% cheaper on the Steam Store. Hidden Object - 12 in 1 bundle launched in 2016.
Hidden Object - 12 in 1 bundle vs Mysteries of the Undead
Hidden Object - 12 in 1 bundle and Mysteries of the Undead both land in 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 are Adventure games on Steam. Hidden Object - 12 in 1 bundle (2016) is 3 years older than Mysteries of the Undead (2019). Mysteries of the Undead scores higher on Steam reviews (65.8% positive) than Hidden Object - 12 in 1 bundle (53.1% 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 Mysteries of the Undead
Choose Mysteries of the Undead if you want a Casual experience. On Steam, it's the newer release (2019) and ships with the modern feature baseline. Mysteries of the Undead launched in 2019.
Both Hidden Object - 12 in 1 bundle and Mysteries of the Undead sit in 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
 Hidden Object - 12 in 1 bundle |  Mysteries of the Undead | |
|---|---|---|
| Released | 2016 | 2019 |
| Genres | Adventure | Adventure, Casual |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Deck Playable | Unrated |
| Price | 5.99 USD | 14.99 USD |
| Steam reviews | 53.1% positive (113 reviews) | 65.8% positive (73 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Mzone | GO! Games |
Side by side
- Both are Adventure games on Steam.
- Hidden Object - 12 in 1 bundle (2016) is 3 years older than Mysteries of the Undead (2019).
- Mysteries of the Undead scores higher on Steam reviews (65.8% positive) than Hidden Object - 12 in 1 bundle (53.1% positive).
- Hidden Object - 12 in 1 bundle is currently ~60% cheaper on Steam than Mysteries of the Undead (5.99 USD vs. 14.99 USD).
- Hidden Object - 12 in 1 bundle is Deck Playable on Steam Deck; Mysteries of the Undead has no Deck rating yet.
Hidden Object - 12 in 1 bundle vs Mysteries of the Undead — FAQ
- Should I play Hidden Object - 12 in 1 bundle or Mysteries of the Undead first?
- If you want chronology, Hidden Object - 12 in 1 bundle (2016) came out before Mysteries of the Undead (2019). 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 Hidden Object - 12 in 1 bundle and Mysteries of the Undead similar?
- They overlap on 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 Hidden Object - 12 in 1 bundle run on Steam Deck?
- Yes — Hidden Object - 12 in 1 bundle is rated Deck Playable by Valve. Mysteries of the Undead doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.