IMHO.

Mysteries of the Undead vs Mystery Phantoms: Ghostly Secrets Collector's Edition

Mysteries of the Undead and Mystery Phantoms: Ghostly Secrets Collector's Edition both land in Adventure, 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 Adventure, Casual on Steam. Mysteries of the Undead (2019) is 7 years older than Mystery Phantoms: Ghostly Secrets Collector's Edition (2026). Mysteries of the Undead is currently ~6% cheaper on Steam than Mystery Phantoms: Ghostly Secrets Collector's Edition (14.99 USD vs. 15.99 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 Mysteries of the Undead

Choose Mysteries of the Undead if it matches what drew you to this matchup. Mysteries of the Undead launched in 2019.

Choose Mystery Phantoms: Ghostly Secrets Collector's Edition

Choose Mystery Phantoms: Ghostly Secrets Collector's Edition if it's the newer release (2026) and ships with the modern feature baseline. Mystery Phantoms: Ghostly Secrets Collector's Edition launched in 2026.

Both Mysteries of the Undead and Mystery Phantoms: Ghostly Secrets Collector's Edition sit in Adventure and Casual 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

Mysteries of the Undead vs Mystery Phantoms: Ghostly Secrets Collector's Edition — Steam metadata comparison
Mysteries of the Undead — Steam game coverMysteries of the UndeadMystery Phantoms: Ghostly Secrets Collector's Edition — Steam game coverMystery Phantoms: Ghostly Secrets Collector's Edition
Released20192026
GenresAdventure, CasualAdventure, Casual
PlatformsWindows, macOSWindows, macOS
Steam DeckUnratedUnrated
Price14.99 USD15.99 USD
Steam reviews65.8% positive (73 reviews)3 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersGO! GamesDo Games Limited

Side by side

Mysteries of the Undead vs Mystery Phantoms: Ghostly Secrets Collector's Edition — FAQ

Should I play Mysteries of the Undead or Mystery Phantoms: Ghostly Secrets Collector's Edition first?
If you want chronology, Mysteries of the Undead (2019) came out before Mystery Phantoms: Ghostly Secrets Collector's Edition (2026). 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 Mysteries of the Undead and Mystery Phantoms: Ghostly Secrets Collector's Edition similar?
They overlap on Adventure, 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.
Mysteries of the Undead vs Mystery Phantoms: Ghostly Secrets Collector's Edition · imho.run