Choose Trajectory
Choose Trajectory if you want an Action experience. Trajectory launched in 2017.
Trajectory vs The Unknown
Trajectory and The Unknown 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. Trajectory (2017) is 8 years older than The Unknown (2025). The Unknown is currently ~0% cheaper on Steam than Trajectory (2.99 USD vs. 2.99 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 Unknown
Choose The Unknown if you want a Casual experience. On Steam, it's the newer release (2025) and ships with the modern feature baseline. The Unknown launched in 2025.
Both Trajectory and The Unknown 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
 Trajectory |  The Unknown | |
|---|---|---|
| Released | 2017 | 2025 |
| Genres | Action, Indie, Adventure | Indie, Adventure, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 2.99 USD | 2.99 USD |
| Steam reviews | 41.7% positive (12 reviews) | 2 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Sky Trail Ltd | GOGOIO Games |
Side by side
- Both share Indie, Adventure on Steam.
- Trajectory (2017) is 8 years older than The Unknown (2025).
- The Unknown is currently ~0% cheaper on Steam than Trajectory (2.99 USD vs. 2.99 USD).
Trajectory vs The Unknown — FAQ
- Should I play Trajectory or The Unknown first?
- If you want chronology, Trajectory (2017) came out before The Unknown (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 Trajectory and The Unknown 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.