Choose The Test: Secrets of the Soul
Choose The Test: Secrets of the Soul if you want an Adventure, 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.
The Test: Secrets of the Soul vs Hentai Natsuki
The Test: Secrets of the Soul and Hentai Natsuki both land in Indie, 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 Indie, RPG, Casual on Steam. The Test: Secrets of the Soul (2023) is 2 years older than Hentai Natsuki (2025). The Test: Secrets of the Soul is free; Hentai Natsuki is paid (0.99 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 Hentai Natsuki
Choose Hentai Natsuki if you want an Action and Strategy experience. Hentai Natsuki launched in 2025.
Both The Test: Secrets of the Soul and Hentai Natsuki sit in Indie, 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 |  Hentai Natsuki | |
|---|---|---|
| Released | 2023 | 2025 |
| Genres | Indie, Adventure, Simulation, RPG, Free To Play, Casual | Action, Strategy, Indie, RPG, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | Free to play | 0.99 USD |
| Steam reviews | 98% positive (1,409 reviews) | 4 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Randumb Studios | Cyber Keks |
Side by side
- Both share Indie, RPG, Casual on Steam.
- The Test: Secrets of the Soul (2023) is 2 years older than Hentai Natsuki (2025).
- The Test: Secrets of the Soul is free; Hentai Natsuki is paid (0.99 USD).
- The Test: Secrets of the Soul is Deck Verified on Steam Deck; Hentai Natsuki has no Deck rating yet.
The Test: Secrets of the Soul vs Hentai Natsuki — FAQ
- Should I play The Test: Secrets of the Soul or Hentai Natsuki first?
- If you want chronology, The Test: Secrets of the Soul (2023) came out before Hentai Natsuki (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 Hentai Natsuki similar?
- They overlap on Indie, 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. Hentai Natsuki is paid (0.99 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. Hentai Natsuki doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.