Choose The Test: Secrets of the Soul
Choose The Test: Secrets of the Soul if you want a Simulation, RPG, 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 Runway 66
The Test: Secrets of the Soul and Runway 66 both land in 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 Indie, Adventure on Steam. The Test: Secrets of the Soul (2023) is 2 years older than Runway 66 (2025). The Test: Secrets of the Soul scores higher on Steam reviews (98% positive) than Runway 66 (95% 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 Runway 66
Choose Runway 66 if you want the HDR available, Subtitle Options, and Camera Comfort side of the pairing. Runway 66 launched in 2025.
Both The Test: Secrets of the Soul and Runway 66 sit in 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
 The Test: Secrets of the Soul |  Runway 66 | |
|---|---|---|
| Released | 2023 | 2025 |
| Genres | Indie, Adventure, Simulation, RPG, Free To Play, Casual | Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | Free to play | 6.99 USD |
| Steam reviews | 98% positive (1,409 reviews) | 95% positive (20 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Randumb Studios | NEBULA NOVA GAMES |
Side by side
- Both share Indie, Adventure on Steam.
- The Test: Secrets of the Soul (2023) is 2 years older than Runway 66 (2025).
- The Test: Secrets of the Soul scores higher on Steam reviews (98% positive) than Runway 66 (95% positive).
- The Test: Secrets of the Soul is free; Runway 66 is paid (6.99 USD).
- The Test: Secrets of the Soul is Deck Verified on Steam Deck; Runway 66 has no Deck rating yet.
The Test: Secrets of the Soul vs Runway 66 — FAQ
- Should I play The Test: Secrets of the Soul or Runway 66 first?
- If you want chronology, The Test: Secrets of the Soul (2023) came out before Runway 66 (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 Runway 66 similar?
- They overlap on 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.
- Is The Test: Secrets of the Soul free?
- Yes — The Test: Secrets of the Soul is a free-to-play Steam title. Runway 66 is paid (6.99 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. Runway 66 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.