IMHO.

The Test: Secrets of the Soul vs Mysterious Mystery, EP 1: The Duo Dilemma

The Test: Secrets of the Soul and Mysterious Mystery, EP 1: The Duo Dilemma both land in Adventure, RPG, 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, RPG, Casual on Steam. The Test: Secrets of the Soul (2023) is 2 years older than Mysterious Mystery, EP 1: The Duo Dilemma (2025). The Test: Secrets of the Soul is free; Mysterious Mystery, EP 1: The Duo Dilemma is paid (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 The Test: Secrets of the Soul

Choose The Test: Secrets of the Soul if you want an Indie, Simulation, and Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. 1,409 Steam reviews back the pick.

Choose Mysterious Mystery, EP 1: The Duo Dilemma

Choose Mysterious Mystery, EP 1: The Duo Dilemma if it matches what drew you to this matchup. Mysterious Mystery, EP 1: The Duo Dilemma launched in 2025.

Both The Test: Secrets of the Soul and Mysterious Mystery, EP 1: The Duo Dilemma sit in Adventure, RPG, 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

The Test: Secrets of the Soul vs Mysterious Mystery, EP 1: The Duo Dilemma — Steam metadata comparison
The Test: Secrets of the Soul — Steam game coverThe Test: Secrets of the SoulMysterious Mystery, EP 1: The Duo Dilemma — Steam game coverMysterious Mystery, EP 1: The Duo Dilemma
Released20232025
GenresIndie, Adventure, Simulation, RPG, Free To Play, CasualAdventure, RPG, Casual
PlatformsWindowsWindows, macOS, Linux
Steam DeckDeck VerifiedUnrated
PriceFree to play4.99 USD
Steam reviews98% positive (1,409 reviews)3 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersRandumb StudiosWalker Sheets

Side by side

The Test: Secrets of the Soul vs Mysterious Mystery, EP 1: The Duo Dilemma — FAQ

Should I play The Test: Secrets of the Soul or Mysterious Mystery, EP 1: The Duo Dilemma first?
If you want chronology, The Test: Secrets of the Soul (2023) came out before Mysterious Mystery, EP 1: The Duo Dilemma (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 The Test: Secrets of the Soul and Mysterious Mystery, EP 1: The Duo Dilemma similar?
They overlap on Adventure, RPG, 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.
Is The Test: Secrets of the Soul free?
Yes — The Test: Secrets of the Soul is a free-to-play Steam title. Mysterious Mystery, EP 1: The Duo Dilemma is paid (4.99 USD).
Does The Test: Secrets of the Soul run on Steam Deck?
Yes — The Test: Secrets of the Soul is rated Deck Verified by Valve. Mysterious Mystery, EP 1: The Duo Dilemma doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
The Test: Secrets of the Soul vs Mysterious Mystery, EP 1: The Duo Dilemma · imho.run